289332030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{741877}}^1$

素因数の和:741900

約数の個数: 32

約数和(自身を含む): 747813024

約数和(自身を除く): 458480994

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 741877, 1483754, 2225631, 3709385, 4451262, 7418770, 9644401, 11128155, 19288802, 22256310, 28933203, 48222005, 57866406, 96444010, 144666015, 289332030]

約数ペア:

[(1, 289332030), (2, 144666015), (3, 96444010), (5, 57866406), (6, 48222005), (10, 28933203), (13, 22256310), (15, 19288802), (26, 11128155), (30, 9644401), (39, 7418770), (65, 4451262), (78, 3709385), (130, 2225631), (195, 1483754), (390, 741877)]