90298130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18773}}^1$

素因数の和:18830

約数の個数: 32

約数和(自身を含む): 179779824

約数和(自身を除く): 89481694

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 18773, 37546, 93865, 187730, 244049, 488098, 694601, 1220245, 1389202, 2440490, 3473005, 6946010, 9029813, 18059626, 45149065, 90298130]

約数ペア:

[(1, 90298130), (2, 45149065), (5, 18059626), (10, 9029813), (13, 6946010), (26, 3473005), (37, 2440490), (65, 1389202), (74, 1220245), (130, 694601), (185, 488098), (370, 244049), (481, 187730), (962, 93865), (2405, 37546), (4810, 18773)]