268408890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{331369}}^1$

素因数の和:331388

約数の個数: 40

約数和(自身を含む): 721723860

約数和(自身を除く): 453314970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 331369, 662738, 994107, 1656845, 1988214, 2982321, 3313690, 4970535, 5964642, 8946963, 9941070, 14911605, 17893926, 26840889, 29823210, 44734815, 53681778, 89469630, 134204445, 268408890]

約数ペア:

[(1, 268408890), (2, 134204445), (3, 89469630), (5, 53681778), (6, 44734815), (9, 29823210), (10, 26840889), (15, 17893926), (18, 14911605), (27, 9941070), (30, 8946963), (45, 5964642), (54, 4970535), (81, 3313690), (90, 2982321), (135, 1988214), (162, 1656845), (270, 994107), (405, 662738), (810, 331369)]