123465030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316577}}^1$

素因数の和:316600

約数の個数: 32

約数和(自身を含む): 319110624

約数和(自身を除く): 195645594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 316577, 633154, 949731, 1582885, 1899462, 3165770, 4115501, 4748655, 8231002, 9497310, 12346503, 20577505, 24693006, 41155010, 61732515, 123465030]

約数ペア:

[(1, 123465030), (2, 61732515), (3, 41155010), (5, 24693006), (6, 20577505), (10, 12346503), (13, 9497310), (15, 8231002), (26, 4748655), (30, 4115501), (39, 3165770), (65, 1899462), (78, 1582885), (130, 949731), (195, 633154), (390, 316577)]