30868628

素因数分解:

$2^2\times 7^3\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 63840000

約数和(自身を除く): 32971372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 151, 196, 298, 302, 343, 596, 604, 686, 1043, 1057, 1372, 2086, 2114, 4172, 4228, 7301, 7399, 14602, 14798, 22499, 29204, 29596, 44998, 51107, 51793, 89996, 102214, 103586, 157493, 204428, 207172, 314986, 629972, 1102451, 2204902, 4409804, 7717157, 15434314, 30868628]

約数ペア:

[(1, 30868628), (2, 15434314), (4, 7717157), (7, 4409804), (14, 2204902), (28, 1102451), (49, 629972), (98, 314986), (149, 207172), (151, 204428), (196, 157493), (298, 103586), (302, 102214), (343, 89996), (596, 51793), (604, 51107), (686, 44998), (1043, 29596), (1057, 29204), (1372, 22499), (2086, 14798), (2114, 14602), (4172, 7399), (4228, 7301)]