80409030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206177}}^1$

素因数の和:206200

約数の個数: 32

約数和(自身を含む): 207827424

約数和(自身を除く): 127418394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 206177, 412354, 618531, 1030885, 1237062, 2061770, 2680301, 3092655, 5360602, 6185310, 8040903, 13401505, 16081806, 26803010, 40204515, 80409030]

約数ペア:

[(1, 80409030), (2, 40204515), (3, 26803010), (5, 16081806), (6, 13401505), (10, 8040903), (13, 6185310), (15, 5360602), (26, 3092655), (30, 2680301), (39, 2061770), (65, 1237062), (78, 1030885), (130, 618531), (195, 412354), (390, 206177)]