180590004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23117}}^1$

素因数の和:23165

約数の個数: 72

約数和(自身を含む): 538556928

約数和(自身を除く): 357966924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 23117, 46234, 69351, 92468, 138702, 161819, 208053, 277404, 323638, 416106, 485457, 647276, 716627, 832212, 970914, 1433254, 1456371, 1941828, 2149881, 2866508, 2912742, 4299762, 5016389, 5825484, 6449643, 8599524, 10032778, 12899286, 15049167, 20065556, 25798572, 30098334, 45147501, 60196668, 90295002, 180590004]

約数ペア:

[(1, 180590004), (2, 90295002), (3, 60196668), (4, 45147501), (6, 30098334), (7, 25798572), (9, 20065556), (12, 15049167), (14, 12899286), (18, 10032778), (21, 8599524), (28, 6449643), (31, 5825484), (36, 5016389), (42, 4299762), (62, 2912742), (63, 2866508), (84, 2149881), (93, 1941828), (124, 1456371), (126, 1433254), (186, 970914), (217, 832212), (252, 716627), (279, 647276), (372, 485457), (434, 416106), (558, 323638), (651, 277404), (868, 208053), (1116, 161819), (1302, 138702), (1953, 92468), (2604, 69351), (3906, 46234), (7812, 23117)]