3964380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9439}}^1$

素因数の和:9458

約数の個数: 48

約数和(自身を含む): 12687360

約数和(自身を除く): 8722980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9439, 18878, 28317, 37756, 47195, 56634, 66073, 94390, 113268, 132146, 141585, 188780, 198219, 264292, 283170, 330365, 396438, 566340, 660730, 792876, 991095, 1321460, 1982190, 3964380]

約数ペア:

[(1, 3964380), (2, 1982190), (3, 1321460), (4, 991095), (5, 792876), (6, 660730), (7, 566340), (10, 396438), (12, 330365), (14, 283170), (15, 264292), (20, 198219), (21, 188780), (28, 141585), (30, 132146), (35, 113268), (42, 94390), (60, 66073), (70, 56634), (84, 47195), (105, 37756), (140, 28317), (210, 18878), (420, 9439)]