213179130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{29983}}^1$

素因数の和:30075

約数の個数: 48

約数和(自身を含む): 561300480

約数和(自身を除く): 348121350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 29983, 59966, 89949, 149915, 179898, 269847, 299830, 449745, 539694, 899490, 1349235, 2368657, 2698470, 4737314, 7105971, 11843285, 14211942, 21317913, 23686570, 35529855, 42635826, 71059710, 106589565, 213179130]

約数ペア:

[(1, 213179130), (2, 106589565), (3, 71059710), (5, 42635826), (6, 35529855), (9, 23686570), (10, 21317913), (15, 14211942), (18, 11843285), (30, 7105971), (45, 4737314), (79, 2698470), (90, 2368657), (158, 1349235), (237, 899490), (395, 539694), (474, 449745), (711, 299830), (790, 269847), (1185, 179898), (1422, 149915), (2370, 89949), (3555, 59966), (7110, 29983)]