30978272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 66361680

約数和(自身を除く): 35383408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 416, 452, 659, 904, 1318, 1469, 1808, 2636, 2938, 3616, 5272, 5876, 8567, 10544, 11752, 17134, 21088, 23504, 34268, 47008, 68536, 74467, 137072, 148934, 274144, 297868, 595736, 968071, 1191472, 1936142, 2382944, 3872284, 7744568, 15489136, 30978272]

約数ペア:

[(1, 30978272), (2, 15489136), (4, 7744568), (8, 3872284), (13, 2382944), (16, 1936142), (26, 1191472), (32, 968071), (52, 595736), (104, 297868), (113, 274144), (208, 148934), (226, 137072), (416, 74467), (452, 68536), (659, 47008), (904, 34268), (1318, 23504), (1469, 21088), (1808, 17134), (2636, 11752), (2938, 10544), (3616, 8567), (5272, 5876)]