218214840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1818457}}^1$

素因数の和:1818471

約数の個数: 32

約数和(自身を含む): 654644880

約数和(自身を除く): 436430040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1818457, 3636914, 5455371, 7273828, 9092285, 10910742, 14547656, 18184570, 21821484, 27276855, 36369140, 43642968, 54553710, 72738280, 109107420, 218214840]

約数ペア:

[(1, 218214840), (2, 109107420), (3, 72738280), (4, 54553710), (5, 43642968), (6, 36369140), (8, 27276855), (10, 21821484), (12, 18184570), (15, 14547656), (20, 10910742), (24, 9092285), (30, 7273828), (40, 5455371), (60, 3636914), (120, 1818457)]