212785470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81527}}^1$

素因数の和:81569

約数の個数: 48

約数和(自身を含む): 572326560

約数和(自身を除く): 359541090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 81527, 163054, 244581, 407635, 489162, 733743, 815270, 1222905, 1467486, 2364283, 2445810, 3668715, 4728566, 7092849, 7337430, 11821415, 14185698, 21278547, 23642830, 35464245, 42557094, 70928490, 106392735, 212785470]

約数ペア:

[(1, 212785470), (2, 106392735), (3, 70928490), (5, 42557094), (6, 35464245), (9, 23642830), (10, 21278547), (15, 14185698), (18, 11821415), (29, 7337430), (30, 7092849), (45, 4728566), (58, 3668715), (87, 2445810), (90, 2364283), (145, 1467486), (174, 1222905), (261, 815270), (290, 733743), (435, 489162), (522, 407635), (870, 244581), (1305, 163054), (2610, 81527)]