123100770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{315643}}^1$

素因数の和:315666

約数の個数: 32

約数和(自身を含む): 318169152

約数和(自身を除く): 195068382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 315643, 631286, 946929, 1578215, 1893858, 3156430, 4103359, 4734645, 8206718, 9469290, 12310077, 20516795, 24620154, 41033590, 61550385, 123100770]

約数ペア:

[(1, 123100770), (2, 61550385), (3, 41033590), (5, 24620154), (6, 20516795), (10, 12310077), (13, 9469290), (15, 8206718), (26, 4734645), (30, 4103359), (39, 3156430), (65, 1893858), (78, 1578215), (130, 946929), (195, 631286), (390, 315643)]