1390290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 3677184

約数和(自身を除く): 2286894

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 383, 605, 726, 766, 1149, 1210, 1815, 1915, 2298, 3630, 3830, 4213, 5745, 8426, 11490, 12639, 21065, 25278, 42130, 46343, 63195, 92686, 126390, 139029, 231715, 278058, 463430, 695145, 1390290]

約数ペア:

[(1, 1390290), (2, 695145), (3, 463430), (5, 278058), (6, 231715), (10, 139029), (11, 126390), (15, 92686), (22, 63195), (30, 46343), (33, 42130), (55, 25278), (66, 21065), (110, 12639), (121, 11490), (165, 8426), (242, 5745), (330, 4213), (363, 3830), (383, 3630), (605, 2298), (726, 1915), (766, 1815), (1149, 1210)]