72318420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{44641}}^1$

素因数の和:44662

約数の個数: 60

約数和(自身を含む): 226870644

約数和(自身を除く): 154552224

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, 44641, 89282, 133923, 178564, 223205, 267846, 401769, 446410, 535692, 669615, 803538, 892820, 1205307, 1339230, 1607076, 2008845, 2410614, 2678460, 3615921, 4017690, 4821228, 6026535, 7231842, 8035380, 12053070, 14463684, 18079605, 24106140, 36159210, 72318420]

約数ペア:

[(1, 72318420), (2, 36159210), (3, 24106140), (4, 18079605), (5, 14463684), (6, 12053070), (9, 8035380), (10, 7231842), (12, 6026535), (15, 4821228), (18, 4017690), (20, 3615921), (27, 2678460), (30, 2410614), (36, 2008845), (45, 1607076), (54, 1339230), (60, 1205307), (81, 892820), (90, 803538), (108, 669615), (135, 535692), (162, 446410), (180, 401769), (270, 267846), (324, 223205), (405, 178564), (540, 133923), (810, 89282), (1620, 44641)]