31282890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61339}}^1$

素因数の和:61366

約数の個数: 32

約数和(自身を含む): 79496640

約数和(自身を除く): 48213750

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 61339, 122678, 184017, 306695, 368034, 613390, 920085, 1042763, 1840170, 2085526, 3128289, 5213815, 6256578, 10427630, 15641445, 31282890]

約数ペア:

[(1, 31282890), (2, 15641445), (3, 10427630), (5, 6256578), (6, 5213815), (10, 3128289), (15, 2085526), (17, 1840170), (30, 1042763), (34, 920085), (51, 613390), (85, 368034), (102, 306695), (170, 184017), (255, 122678), (510, 61339)]