31809120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{9467}}^1$

素因数の和:9492

約数の個数: 96

約数和(自身を含む): 114524928

約数和(自身を除く): 82715808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 9467, 18934, 28401, 37868, 47335, 56802, 66269, 75736, 94670, 113604, 132538, 142005, 151472, 189340, 198807, 227208, 265076, 284010, 302944, 331345, 378680, 397614, 454416, 530152, 568020, 662690, 757360, 795228, 908832, 994035, 1060304, 1136040, 1325380, 1514720, 1590456, 1988070, 2120608, 2272080, 2650760, 3180912, 3976140, 4544160, 5301520, 6361824, 7952280, 10603040, 15904560, 31809120]

約数ペア:

[(1, 31809120), (2, 15904560), (3, 10603040), (4, 7952280), (5, 6361824), (6, 5301520), (7, 4544160), (8, 3976140), (10, 3180912), (12, 2650760), (14, 2272080), (15, 2120608), (16, 1988070), (20, 1590456), (21, 1514720), (24, 1325380), (28, 1136040), (30, 1060304), (32, 994035), (35, 908832), (40, 795228), (42, 757360), (48, 662690), (56, 568020), (60, 530152), (70, 454416), (80, 397614), (84, 378680), (96, 331345), (105, 302944), (112, 284010), (120, 265076), (140, 227208), (160, 198807), (168, 189340), (210, 151472), (224, 142005), (240, 132538), (280, 113604), (336, 94670), (420, 75736), (480, 66269), (560, 56802), (672, 47335), (840, 37868), (1120, 28401), (1680, 18934), (3360, 9467)]