31170930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{983}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 86151168

約数和(自身を除く): 54980238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 983, 1057, 1510, 1966, 2114, 2265, 2949, 3171, 4530, 4915, 5285, 5898, 6342, 6881, 9830, 10570, 13762, 14745, 15855, 20643, 29490, 31710, 34405, 41286, 68810, 103215, 148433, 206430, 296866, 445299, 742165, 890598, 1039031, 1484330, 2078062, 2226495, 3117093, 4452990, 5195155, 6234186, 10390310, 15585465, 31170930]

約数ペア:

[(1, 31170930), (2, 15585465), (3, 10390310), (5, 6234186), (6, 5195155), (7, 4452990), (10, 3117093), (14, 2226495), (15, 2078062), (21, 1484330), (30, 1039031), (35, 890598), (42, 742165), (70, 445299), (105, 296866), (151, 206430), (210, 148433), (302, 103215), (453, 68810), (755, 41286), (906, 34405), (983, 31710), (1057, 29490), (1510, 20643), (1966, 15855), (2114, 14745), (2265, 13762), (2949, 10570), (3171, 9830), (4530, 6881), (4915, 6342), (5285, 5898)]