8172390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 19696896

約数和(自身を除く): 11524506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 823, 993, 1646, 1655, 1986, 2469, 3310, 4115, 4938, 4965, 8230, 9930, 12345, 24690, 272413, 544826, 817239, 1362065, 1634478, 2724130, 4086195, 8172390]

約数ペア:

[(1, 8172390), (2, 4086195), (3, 2724130), (5, 1634478), (6, 1362065), (10, 817239), (15, 544826), (30, 272413), (331, 24690), (662, 12345), (823, 9930), (993, 8230), (1646, 4965), (1655, 4938), (1986, 4115), (2469, 3310)]