30378872

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 61401960

約数和(自身を除く): 31023088

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 157, 268, 314, 361, 536, 628, 722, 1256, 1273, 1444, 2546, 2888, 2983, 5092, 5966, 10184, 10519, 11932, 21038, 23864, 24187, 42076, 48374, 56677, 84152, 96748, 113354, 193496, 199861, 226708, 399722, 453416, 799444, 1598888, 3797359, 7594718, 15189436, 30378872]

約数ペア:

[(1, 30378872), (2, 15189436), (4, 7594718), (8, 3797359), (19, 1598888), (38, 799444), (67, 453416), (76, 399722), (134, 226708), (152, 199861), (157, 193496), (268, 113354), (314, 96748), (361, 84152), (536, 56677), (628, 48374), (722, 42076), (1256, 24187), (1273, 23864), (1444, 21038), (2546, 11932), (2888, 10519), (2983, 10184), (5092, 5966)]