211962420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{130841}}^1$

素因数の和:130862

約数の個数: 60

約数和(自身を含む): 664939044

約数和(自身を除く): 452976624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 130841, 261682, 392523, 523364, 654205, 785046, 1177569, 1308410, 1570092, 1962615, 2355138, 2616820, 3532707, 3925230, 4710276, 5887845, 7065414, 7850460, 10598121, 11775690, 14130828, 17663535, 21196242, 23551380, 35327070, 42392484, 52990605, 70654140, 105981210, 211962420]

約数ペア:

[(1, 211962420), (2, 105981210), (3, 70654140), (4, 52990605), (5, 42392484), (6, 35327070), (9, 23551380), (10, 21196242), (12, 17663535), (15, 14130828), (18, 11775690), (20, 10598121), (27, 7850460), (30, 7065414), (36, 5887845), (45, 4710276), (54, 3925230), (60, 3532707), (81, 2616820), (90, 2355138), (108, 1962615), (135, 1570092), (162, 1308410), (180, 1177569), (270, 785046), (324, 654205), (405, 523364), (540, 392523), (810, 261682), (1620, 130841)]