31324860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{8287}}^1$

素因数の和:8312

約数の個数: 96

約数和(自身を含む): 111390720

約数和(自身を除く): 80065860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 8287, 16574, 24861, 33148, 41435, 49722, 58009, 74583, 82870, 99444, 116018, 124305, 149166, 165740, 174027, 223749, 232036, 248610, 290045, 298332, 348054, 372915, 447498, 497220, 522081, 580090, 696108, 745830, 870135, 894996, 1044162, 1118745, 1160180, 1491660, 1566243, 1740270, 2088324, 2237490, 2610405, 3132486, 3480540, 4474980, 5220810, 6264972, 7831215, 10441620, 15662430, 31324860]

約数ペア:

[(1, 31324860), (2, 15662430), (3, 10441620), (4, 7831215), (5, 6264972), (6, 5220810), (7, 4474980), (9, 3480540), (10, 3132486), (12, 2610405), (14, 2237490), (15, 2088324), (18, 1740270), (20, 1566243), (21, 1491660), (27, 1160180), (28, 1118745), (30, 1044162), (35, 894996), (36, 870135), (42, 745830), (45, 696108), (54, 580090), (60, 522081), (63, 497220), (70, 447498), (84, 372915), (90, 348054), (105, 298332), (108, 290045), (126, 248610), (135, 232036), (140, 223749), (180, 174027), (189, 165740), (210, 149166), (252, 124305), (270, 116018), (315, 99444), (378, 82870), (420, 74583), (540, 58009), (630, 49722), (756, 41435), (945, 33148), (1260, 24861), (1890, 16574), (3780, 8287)]