20231490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 31090110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 109, 115, 138, 218, 230, 269, 327, 345, 538, 545, 654, 690, 807, 1090, 1345, 1614, 1635, 2507, 2690, 3270, 4035, 5014, 6187, 7521, 8070, 12374, 12535, 15042, 18561, 25070, 29321, 30935, 37122, 37605, 58642, 61870, 75210, 87963, 92805, 146605, 175926, 185610, 293210, 439815, 674383, 879630, 1348766, 2023149, 3371915, 4046298, 6743830, 10115745, 20231490]

約数ペア:

[(1, 20231490), (2, 10115745), (3, 6743830), (5, 4046298), (6, 3371915), (10, 2023149), (15, 1348766), (23, 879630), (30, 674383), (46, 439815), (69, 293210), (109, 185610), (115, 175926), (138, 146605), (218, 92805), (230, 87963), (269, 75210), (327, 61870), (345, 58642), (538, 37605), (545, 37122), (654, 30935), (690, 29321), (807, 25070), (1090, 18561), (1345, 15042), (1614, 12535), (1635, 12374), (2507, 8070), (2690, 7521), (3270, 6187), (4035, 5014)]