286942890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{735751}}^1$

素因数の和:735774

約数の個数: 32

約数和(自身を含む): 741638016

約数和(自身を除く): 454695126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 735751, 1471502, 2207253, 3678755, 4414506, 7357510, 9564763, 11036265, 19129526, 22072530, 28694289, 47823815, 57388578, 95647630, 143471445, 286942890]

約数ペア:

[(1, 286942890), (2, 143471445), (3, 95647630), (5, 57388578), (6, 47823815), (10, 28694289), (13, 22072530), (15, 19129526), (26, 11036265), (30, 9564763), (39, 7357510), (65, 4414506), (78, 3678755), (130, 2207253), (195, 1471502), (390, 735751)]