31237890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4547}}^1$

素因数の和:4786

約数の個数: 32

約数和(自身を含む): 75314880

約数和(自身を除く): 44076990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3435, 4547, 6870, 9094, 13641, 22735, 27282, 45470, 68205, 136410, 1041263, 2082526, 3123789, 5206315, 6247578, 10412630, 15618945, 31237890]

約数ペア:

[(1, 31237890), (2, 15618945), (3, 10412630), (5, 6247578), (6, 5206315), (10, 3123789), (15, 2082526), (30, 1041263), (229, 136410), (458, 68205), (687, 45470), (1145, 27282), (1374, 22735), (2290, 13641), (3435, 9094), (4547, 6870)]