123591420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 240

約数和(自身を含む): 421521408

約数和(自身を除く): 297929988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 81, 90, 92, 93, 107, 108, 115, 124, 135, 138, 155, 162, 180, 186, 207, 214, 230, 270, 276, 279, 310, 321, 324, 345, 372, 405, 414, 428, 460, 465, 535, 540, 558, 620, 621, 642, 690, 713, 810, 828, 837, 930, 963, 1035, 1070, 1116, 1242, 1284, 1380, 1395, 1426, 1605, 1620, 1674, 1860, 1863, 1926, 2070, 2139, 2140, 2461, 2484, 2511, 2790, 2852, 2889, 3105, 3210, 3317, 3348, 3565, 3726, 3852, 4140, 4185, 4278, 4815, 4922, 5022, 5580, 5778, 6210, 6417, 6420, 6634, 7130, 7383, 7452, 8370, 8556, 8667, 9315, 9630, 9844, 9951, 10044, 10695, 11556, 12305, 12420, 12555, 12834, 13268, 14260, 14445, 14766, 16585, 16740, 17334, 18630, 19251, 19260, 19902, 21390, 22149, 24610, 25110, 25668, 28890, 29532, 29853, 32085, 33170, 34668, 36915, 37260, 38502, 39804, 42780, 43335, 44298, 49220, 49755, 50220, 57753, 57780, 59706, 64170, 66340, 66447, 73830, 76291, 77004, 86670, 88596, 89559, 96255, 99510, 110745, 115506, 119412, 128340, 132894, 147660, 149265, 152582, 173340, 179118, 192510, 199020, 199341, 221490, 228873, 231012, 265788, 268677, 288765, 298530, 305164, 332235, 358236, 381455, 385020, 398682, 442980, 447795, 457746, 537354, 577530, 597060, 664470, 686619, 762910, 797364, 895590, 915492, 996705, 1074708, 1144365, 1155060, 1328940, 1343385, 1373238, 1525820, 1791180, 1993410, 2059857, 2288730, 2686770, 2746476, 3433095, 3986820, 4119714, 4577460, 5373540, 6179571, 6866190, 8239428, 10299285, 12359142, 13732380, 20598570, 24718284, 30897855, 41197140, 61795710, 123591420]

約数ペア:

[(1, 123591420), (2, 61795710), (3, 41197140), (4, 30897855), (5, 24718284), (6, 20598570), (9, 13732380), (10, 12359142), (12, 10299285), (15, 8239428), (18, 6866190), (20, 6179571), (23, 5373540), (27, 4577460), (30, 4119714), (31, 3986820), (36, 3433095), (45, 2746476), (46, 2686770), (54, 2288730), (60, 2059857), (62, 1993410), (69, 1791180), (81, 1525820), (90, 1373238), (92, 1343385), (93, 1328940), (107, 1155060), (108, 1144365), (115, 1074708), (124, 996705), (135, 915492), (138, 895590), (155, 797364), (162, 762910), (180, 686619), (186, 664470), (207, 597060), (214, 577530), (230, 537354), (270, 457746), (276, 447795), (279, 442980), (310, 398682), (321, 385020), (324, 381455), (345, 358236), (372, 332235), (405, 305164), (414, 298530), (428, 288765), (460, 268677), (465, 265788), (535, 231012), (540, 228873), (558, 221490), (620, 199341), (621, 199020), (642, 192510), (690, 179118), (713, 173340), (810, 152582), (828, 149265), (837, 147660), (930, 132894), (963, 128340), (1035, 119412), (1070, 115506), (1116, 110745), (1242, 99510), (1284, 96255), (1380, 89559), (1395, 88596), (1426, 86670), (1605, 77004), (1620, 76291), (1674, 73830), (1860, 66447), (1863, 66340), (1926, 64170), (2070, 59706), (2139, 57780), (2140, 57753), (2461, 50220), (2484, 49755), (2511, 49220), (2790, 44298), (2852, 43335), (2889, 42780), (3105, 39804), (3210, 38502), (3317, 37260), (3348, 36915), (3565, 34668), (3726, 33170), (3852, 32085), (4140, 29853), (4185, 29532), (4278, 28890), (4815, 25668), (4922, 25110), (5022, 24610), (5580, 22149), (5778, 21390), (6210, 19902), (6417, 19260), (6420, 19251), (6634, 18630), (7130, 17334), (7383, 16740), (7452, 16585), (8370, 14766), (8556, 14445), (8667, 14260), (9315, 13268), (9630, 12834), (9844, 12555), (9951, 12420), (10044, 12305), (10695, 11556)]