218031960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1816933}}^1$

素因数の和:1816947

約数の個数: 32

約数和(自身を含む): 654096240

約数和(自身を除く): 436064280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1816933, 3633866, 5450799, 7267732, 9084665, 10901598, 14535464, 18169330, 21803196, 27253995, 36338660, 43606392, 54507990, 72677320, 109015980, 218031960]

約数ペア:

[(1, 218031960), (2, 109015980), (3, 72677320), (4, 54507990), (5, 43606392), (6, 36338660), (8, 27253995), (10, 21803196), (12, 18169330), (15, 14535464), (20, 10901598), (24, 9084665), (30, 7267732), (40, 5450799), (60, 3633866), (120, 1816933)]