30140656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 72884224

約数和(自身を除く): 42743568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 163, 182, 208, 254, 326, 364, 508, 652, 728, 889, 1016, 1141, 1304, 1456, 1651, 1778, 2032, 2119, 2282, 2608, 3302, 3556, 4238, 4564, 6604, 7112, 8476, 9128, 11557, 13208, 14224, 14833, 16952, 18256, 20701, 23114, 26416, 29666, 33904, 41402, 46228, 59332, 82804, 92456, 118664, 144907, 165608, 184912, 237328, 269113, 289814, 331216, 538226, 579628, 1076452, 1159256, 1883791, 2152904, 2318512, 3767582, 4305808, 7535164, 15070328, 30140656]

約数ペア:

[(1, 30140656), (2, 15070328), (4, 7535164), (7, 4305808), (8, 3767582), (13, 2318512), (14, 2152904), (16, 1883791), (26, 1159256), (28, 1076452), (52, 579628), (56, 538226), (91, 331216), (104, 289814), (112, 269113), (127, 237328), (163, 184912), (182, 165608), (208, 144907), (254, 118664), (326, 92456), (364, 82804), (508, 59332), (652, 46228), (728, 41402), (889, 33904), (1016, 29666), (1141, 26416), (1304, 23114), (1456, 20701), (1651, 18256), (1778, 16952), (2032, 14833), (2119, 14224), (2282, 13208), (2608, 11557), (3302, 9128), (3556, 8476), (4238, 7112), (4564, 6604)]