2920230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 7716384

約数和(自身を除く): 4796154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 457, 639, 710, 914, 1065, 1278, 1371, 2130, 2285, 2742, 3195, 4113, 4570, 6390, 6855, 8226, 13710, 20565, 32447, 41130, 64894, 97341, 162235, 194682, 292023, 324470, 486705, 584046, 973410, 1460115, 2920230]

約数ペア:

[(1, 2920230), (2, 1460115), (3, 973410), (5, 584046), (6, 486705), (9, 324470), (10, 292023), (15, 194682), (18, 162235), (30, 97341), (45, 64894), (71, 41130), (90, 32447), (142, 20565), (213, 13710), (355, 8226), (426, 6855), (457, 6390), (639, 4570), (710, 4113), (914, 3195), (1065, 2742), (1278, 2285), (1371, 2130)]