252171630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{311323}}^1$

素因数の和:311342

約数の個数: 40

約数和(自身を含む): 678063672

約数和(自身を除く): 425892042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 311323, 622646, 933969, 1556615, 1867938, 2801907, 3113230, 4669845, 5603814, 8405721, 9339690, 14009535, 16811442, 25217163, 28019070, 42028605, 50434326, 84057210, 126085815, 252171630]

約数ペア:

[(1, 252171630), (2, 126085815), (3, 84057210), (5, 50434326), (6, 42028605), (9, 28019070), (10, 25217163), (15, 16811442), (18, 14009535), (27, 9339690), (30, 8405721), (45, 5603814), (54, 4669845), (81, 3113230), (90, 2801907), (135, 1867938), (162, 1556615), (270, 933969), (405, 622646), (810, 311323)]