30271560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 111974400

約数和(自身を除く): 81702840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 68, 71, 76, 85, 88, 95, 102, 110, 114, 120, 132, 136, 142, 152, 165, 170, 187, 190, 204, 209, 213, 220, 228, 255, 264, 284, 285, 323, 330, 340, 355, 374, 380, 408, 418, 426, 440, 456, 510, 561, 568, 570, 627, 646, 660, 680, 710, 748, 760, 781, 836, 852, 935, 969, 1020, 1045, 1065, 1122, 1140, 1207, 1254, 1292, 1320, 1349, 1420, 1496, 1562, 1615, 1672, 1704, 1870, 1938, 2040, 2090, 2130, 2244, 2280, 2343, 2414, 2508, 2584, 2698, 2805, 2840, 3124, 3135, 3230, 3553, 3621, 3740, 3876, 3905, 4047, 4180, 4260, 4488, 4686, 4828, 4845, 5016, 5396, 5610, 6035, 6248, 6270, 6460, 6745, 7106, 7242, 7480, 7752, 7810, 8094, 8360, 8520, 9372, 9656, 9690, 10659, 10792, 11220, 11715, 12070, 12540, 12920, 13277, 13490, 14212, 14484, 14839, 15620, 16188, 17765, 18105, 18744, 19380, 20235, 21318, 22440, 22933, 23430, 24140, 25080, 26554, 26980, 28424, 28968, 29678, 31240, 32376, 35530, 36210, 38760, 39831, 40470, 42636, 44517, 45866, 46860, 48280, 53108, 53295, 53960, 59356, 66385, 68799, 71060, 72420, 74195, 79662, 80940, 85272, 89034, 91732, 93720, 106216, 106590, 114665, 118712, 132770, 137598, 142120, 144840, 148390, 159324, 161880, 178068, 183464, 199155, 213180, 222585, 229330, 252263, 265540, 275196, 296780, 318648, 343995, 356136, 398310, 426360, 445170, 458660, 504526, 531080, 550392, 593560, 687990, 756789, 796620, 890340, 917320, 1009052, 1261315, 1375980, 1513578, 1593240, 1780680, 2018104, 2522630, 2751960, 3027156, 3783945, 5045260, 6054312, 7567890, 10090520, 15135780, 30271560]

約数ペア:

[(1, 30271560), (2, 15135780), (3, 10090520), (4, 7567890), (5, 6054312), (6, 5045260), (8, 3783945), (10, 3027156), (11, 2751960), (12, 2522630), (15, 2018104), (17, 1780680), (19, 1593240), (20, 1513578), (22, 1375980), (24, 1261315), (30, 1009052), (33, 917320), (34, 890340), (38, 796620), (40, 756789), (44, 687990), (51, 593560), (55, 550392), (57, 531080), (60, 504526), (66, 458660), (68, 445170), (71, 426360), (76, 398310), (85, 356136), (88, 343995), (95, 318648), (102, 296780), (110, 275196), (114, 265540), (120, 252263), (132, 229330), (136, 222585), (142, 213180), (152, 199155), (165, 183464), (170, 178068), (187, 161880), (190, 159324), (204, 148390), (209, 144840), (213, 142120), (220, 137598), (228, 132770), (255, 118712), (264, 114665), (284, 106590), (285, 106216), (323, 93720), (330, 91732), (340, 89034), (355, 85272), (374, 80940), (380, 79662), (408, 74195), (418, 72420), (426, 71060), (440, 68799), (456, 66385), (510, 59356), (561, 53960), (568, 53295), (570, 53108), (627, 48280), (646, 46860), (660, 45866), (680, 44517), (710, 42636), (748, 40470), (760, 39831), (781, 38760), (836, 36210), (852, 35530), (935, 32376), (969, 31240), (1020, 29678), (1045, 28968), (1065, 28424), (1122, 26980), (1140, 26554), (1207, 25080), (1254, 24140), (1292, 23430), (1320, 22933), (1349, 22440), (1420, 21318), (1496, 20235), (1562, 19380), (1615, 18744), (1672, 18105), (1704, 17765), (1870, 16188), (1938, 15620), (2040, 14839), (2090, 14484), (2130, 14212), (2244, 13490), (2280, 13277), (2343, 12920), (2414, 12540), (2508, 12070), (2584, 11715), (2698, 11220), (2805, 10792), (2840, 10659), (3124, 9690), (3135, 9656), (3230, 9372), (3553, 8520), (3621, 8360), (3740, 8094), (3876, 7810), (3905, 7752), (4047, 7480), (4180, 7242), (4260, 7106), (4488, 6745), (4686, 6460), (4828, 6270), (4845, 6248), (5016, 6035), (5396, 5610)]