2725290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 7177248

約数和(自身を除く): 4451958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 283, 321, 535, 566, 642, 849, 963, 1070, 1415, 1605, 1698, 1926, 2547, 2830, 3210, 4245, 4815, 5094, 8490, 9630, 12735, 25470, 30281, 60562, 90843, 151405, 181686, 272529, 302810, 454215, 545058, 908430, 1362645, 2725290]

約数ペア:

[(1, 2725290), (2, 1362645), (3, 908430), (5, 545058), (6, 454215), (9, 302810), (10, 272529), (15, 181686), (18, 151405), (30, 90843), (45, 60562), (90, 30281), (107, 25470), (214, 12735), (283, 9630), (321, 8490), (535, 5094), (566, 4815), (642, 4245), (849, 3210), (963, 2830), (1070, 2547), (1415, 1926), (1605, 1698)]