31031790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4517}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 74818080

約数和(自身を除く): 43786290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3435, 4517, 6870, 9034, 13551, 22585, 27102, 45170, 67755, 135510, 1034393, 2068786, 3103179, 5171965, 6206358, 10343930, 15515895, 31031790]

約数ペア:

[(1, 31031790), (2, 15515895), (3, 10343930), (5, 6206358), (6, 5171965), (10, 3103179), (15, 2068786), (30, 1034393), (229, 135510), (458, 67755), (687, 45170), (1145, 27102), (1374, 22585), (2290, 13551), (3435, 9034), (4517, 6870)]