30638132

素因数分解:

$2^2\times 7^3\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 63369600

約数和(自身を除く): 32731468

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 163, 196, 274, 326, 343, 548, 652, 686, 959, 1141, 1372, 1918, 2282, 3836, 4564, 6713, 7987, 13426, 15974, 22331, 26852, 31948, 44662, 46991, 55909, 89324, 93982, 111818, 156317, 187964, 223636, 312634, 625268, 1094219, 2188438, 4376876, 7659533, 15319066, 30638132]

約数ペア:

[(1, 30638132), (2, 15319066), (4, 7659533), (7, 4376876), (14, 2188438), (28, 1094219), (49, 625268), (98, 312634), (137, 223636), (163, 187964), (196, 156317), (274, 111818), (326, 93982), (343, 89324), (548, 55909), (652, 46991), (686, 44662), (959, 31948), (1141, 26852), (1372, 22331), (1918, 15974), (2282, 13426), (3836, 7987), (4564, 6713)]