421609890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1081051}}^1$

素因数の和:1081074

約数の個数: 32

約数和(自身を含む): 1089700416

約数和(自身を除く): 668090526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1081051, 2162102, 3243153, 5405255, 6486306, 10810510, 14053663, 16215765, 28107326, 32431530, 42160989, 70268315, 84321978, 140536630, 210804945, 421609890]

約数ペア:

[(1, 421609890), (2, 210804945), (3, 140536630), (5, 84321978), (6, 70268315), (10, 42160989), (13, 32431530), (15, 28107326), (26, 16215765), (30, 14053663), (39, 10810510), (65, 6486306), (78, 5405255), (130, 3243153), (195, 2162102), (390, 1081051)]