15461930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 32503680

約数和(自身を除く): 17041750

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 74, 110, 131, 145, 185, 262, 290, 319, 370, 407, 638, 655, 814, 1073, 1310, 1441, 1595, 2035, 2146, 2882, 3190, 3799, 4070, 4847, 5365, 7205, 7598, 9694, 10730, 11803, 14410, 18995, 23606, 24235, 37990, 41789, 48470, 53317, 59015, 83578, 106634, 118030, 140563, 208945, 266585, 281126, 417890, 533170, 702815, 1405630, 1546193, 3092386, 7730965, 15461930]

約数ペア:

[(1, 15461930), (2, 7730965), (5, 3092386), (10, 1546193), (11, 1405630), (22, 702815), (29, 533170), (37, 417890), (55, 281126), (58, 266585), (74, 208945), (110, 140563), (131, 118030), (145, 106634), (185, 83578), (262, 59015), (290, 53317), (319, 48470), (370, 41789), (407, 37990), (638, 24235), (655, 23606), (814, 18995), (1073, 14410), (1310, 11803), (1441, 10730), (1595, 9694), (2035, 7598), (2146, 7205), (2882, 5365), (3190, 4847), (3799, 4070)]