31608270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 88519392

約数和(自身を除く): 56911122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 73, 85, 90, 102, 146, 153, 170, 219, 255, 283, 306, 365, 438, 510, 566, 657, 730, 765, 849, 1095, 1241, 1314, 1415, 1530, 1698, 2190, 2482, 2547, 2830, 3285, 3723, 4245, 4811, 5094, 6205, 6570, 7446, 8490, 9622, 11169, 12410, 12735, 14433, 18615, 20659, 22338, 24055, 25470, 28866, 37230, 41318, 43299, 48110, 55845, 61977, 72165, 86598, 103295, 111690, 123954, 144330, 185931, 206590, 216495, 309885, 351203, 371862, 432990, 619770, 702406, 929655, 1053609, 1756015, 1859310, 2107218, 3160827, 3512030, 5268045, 6321654, 10536090, 15804135, 31608270]

約数ペア:

[(1, 31608270), (2, 15804135), (3, 10536090), (5, 6321654), (6, 5268045), (9, 3512030), (10, 3160827), (15, 2107218), (17, 1859310), (18, 1756015), (30, 1053609), (34, 929655), (45, 702406), (51, 619770), (73, 432990), (85, 371862), (90, 351203), (102, 309885), (146, 216495), (153, 206590), (170, 185931), (219, 144330), (255, 123954), (283, 111690), (306, 103295), (365, 86598), (438, 72165), (510, 61977), (566, 55845), (657, 48110), (730, 43299), (765, 41318), (849, 37230), (1095, 28866), (1241, 25470), (1314, 24055), (1415, 22338), (1530, 20659), (1698, 18615), (2190, 14433), (2482, 12735), (2547, 12410), (2830, 11169), (3285, 9622), (3723, 8490), (4245, 7446), (4811, 6570), (5094, 6205)]