391155930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{395107}}^1$

素因数の和:395131

約数の個数: 48

約数和(自身を含む): 1109463264

約数和(自身を除く): 718307334

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 395107, 790214, 1185321, 1975535, 2370642, 3555963, 3951070, 4346177, 5926605, 7111926, 8692354, 11853210, 13038531, 17779815, 21730885, 26077062, 35559630, 39115593, 43461770, 65192655, 78231186, 130385310, 195577965, 391155930]

約数ペア:

[(1, 391155930), (2, 195577965), (3, 130385310), (5, 78231186), (6, 65192655), (9, 43461770), (10, 39115593), (11, 35559630), (15, 26077062), (18, 21730885), (22, 17779815), (30, 13038531), (33, 11853210), (45, 8692354), (55, 7111926), (66, 5926605), (90, 4346177), (99, 3951070), (110, 3555963), (165, 2370642), (198, 1975535), (330, 1185321), (495, 790214), (990, 395107)]