30918104

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 71746560

約数和(自身を除く): 40828456

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 376, 476, 658, 691, 799, 952, 1316, 1382, 1598, 2632, 2764, 3196, 4837, 5528, 5593, 6392, 9674, 11186, 11747, 19348, 22372, 23494, 32477, 38696, 44744, 46988, 64954, 82229, 93976, 129908, 164458, 227339, 259816, 328916, 454678, 552109, 657832, 909356, 1104218, 1818712, 2208436, 3864763, 4416872, 7729526, 15459052, 30918104]

約数ペア:

[(1, 30918104), (2, 15459052), (4, 7729526), (7, 4416872), (8, 3864763), (14, 2208436), (17, 1818712), (28, 1104218), (34, 909356), (47, 657832), (56, 552109), (68, 454678), (94, 328916), (119, 259816), (136, 227339), (188, 164458), (238, 129908), (329, 93976), (376, 82229), (476, 64954), (658, 46988), (691, 44744), (799, 38696), (952, 32477), (1316, 23494), (1382, 22372), (1598, 19348), (2632, 11747), (2764, 11186), (3196, 9674), (4837, 6392), (5528, 5593)]