3175830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 9571536

約数和(自身を除く): 6395706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 710, 994, 1065, 1278, 1491, 2130, 2485, 2982, 3195, 4473, 4970, 5041, 6390, 7455, 8946, 10082, 14910, 15123, 22365, 25205, 30246, 35287, 44730, 45369, 50410, 70574, 75615, 90738, 105861, 151230, 176435, 211722, 226845, 317583, 352870, 453690, 529305, 635166, 1058610, 1587915, 3175830]

約数ペア:

[(1, 3175830), (2, 1587915), (3, 1058610), (5, 635166), (6, 529305), (7, 453690), (9, 352870), (10, 317583), (14, 226845), (15, 211722), (18, 176435), (21, 151230), (30, 105861), (35, 90738), (42, 75615), (45, 70574), (63, 50410), (70, 45369), (71, 44730), (90, 35287), (105, 30246), (126, 25205), (142, 22365), (210, 15123), (213, 14910), (315, 10082), (355, 8946), (426, 7455), (497, 6390), (630, 5041), (639, 4970), (710, 4473), (994, 3195), (1065, 2982), (1278, 2485), (1491, 2130)]