30210128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2463

約数の個数: 40

約数和(自身を含む): 64094856

約数和(自身を除く): 33884728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 2381, 3172, 4762, 6344, 9524, 12688, 19048, 30953, 38096, 61906, 123812, 145241, 247624, 290482, 495248, 580964, 1161928, 1888133, 2323856, 3776266, 7552532, 15105064, 30210128]

約数ペア:

[(1, 30210128), (2, 15105064), (4, 7552532), (8, 3776266), (13, 2323856), (16, 1888133), (26, 1161928), (52, 580964), (61, 495248), (104, 290482), (122, 247624), (208, 145241), (244, 123812), (488, 61906), (793, 38096), (976, 30953), (1586, 19048), (2381, 12688), (3172, 9524), (4762, 6344)]