620883930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{17981}}^1$

素因数の和:19142

約数の個数: 32

約数和(自身を含む): 1491499008

約数和(自身を除く): 870615078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1151, 2302, 3453, 5755, 6906, 11510, 17265, 17981, 34530, 35962, 53943, 89905, 107886, 179810, 269715, 539430, 20696131, 41392262, 62088393, 103480655, 124176786, 206961310, 310441965, 620883930]

約数ペア:

[(1, 620883930), (2, 310441965), (3, 206961310), (5, 124176786), (6, 103480655), (10, 62088393), (15, 41392262), (30, 20696131), (1151, 539430), (2302, 269715), (3453, 179810), (5755, 107886), (6906, 89905), (11510, 53943), (17265, 35962), (17981, 34530)]