310030020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 1010475648

約数和(自身を除く): 700445628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 340, 355, 426, 510, 612, 639, 710, 765, 852, 1020, 1065, 1207, 1278, 1420, 1427, 1530, 2130, 2414, 2556, 2854, 3060, 3195, 3621, 4260, 4281, 4828, 5708, 6035, 6390, 7135, 7242, 8562, 10863, 12070, 12780, 12843, 14270, 14484, 17124, 18105, 21405, 21726, 24140, 24259, 25686, 28540, 36210, 42810, 43452, 48518, 51372, 54315, 64215, 72420, 72777, 85620, 97036, 101317, 108630, 121295, 128430, 145554, 202634, 217260, 218331, 242590, 256860, 291108, 303951, 363885, 405268, 436662, 485180, 506585, 607902, 727770, 873324, 911853, 1013170, 1091655, 1215804, 1455540, 1519755, 1722389, 1823706, 2026340, 2183310, 3039510, 3444778, 3647412, 4366620, 4559265, 5167167, 6079020, 6889556, 8611945, 9118530, 10334334, 15501501, 17223890, 18237060, 20668668, 25835835, 31003002, 34447780, 51671670, 62006004, 77507505, 103343340, 155015010, 310030020]

約数ペア:

[(1, 310030020), (2, 155015010), (3, 103343340), (4, 77507505), (5, 62006004), (6, 51671670), (9, 34447780), (10, 31003002), (12, 25835835), (15, 20668668), (17, 18237060), (18, 17223890), (20, 15501501), (30, 10334334), (34, 9118530), (36, 8611945), (45, 6889556), (51, 6079020), (60, 5167167), (68, 4559265), (71, 4366620), (85, 3647412), (90, 3444778), (102, 3039510), (142, 2183310), (153, 2026340), (170, 1823706), (180, 1722389), (204, 1519755), (213, 1455540), (255, 1215804), (284, 1091655), (306, 1013170), (340, 911853), (355, 873324), (426, 727770), (510, 607902), (612, 506585), (639, 485180), (710, 436662), (765, 405268), (852, 363885), (1020, 303951), (1065, 291108), (1207, 256860), (1278, 242590), (1420, 218331), (1427, 217260), (1530, 202634), (2130, 145554), (2414, 128430), (2556, 121295), (2854, 108630), (3060, 101317), (3195, 97036), (3621, 85620), (4260, 72777), (4281, 72420), (4828, 64215), (5708, 54315), (6035, 51372), (6390, 48518), (7135, 43452), (7242, 42810), (8562, 36210), (10863, 28540), (12070, 25686), (12780, 24259), (12843, 24140), (14270, 21726), (14484, 21405), (17124, 18105)]