30597220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 68624640

約数和(自身を除く): 38027420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1103, 1387, 1460, 2206, 2774, 4412, 5515, 5548, 6935, 11030, 13870, 20957, 22060, 27740, 41914, 80519, 83828, 104785, 161038, 209570, 322076, 402595, 419140, 805190, 1529861, 1610380, 3059722, 6119444, 7649305, 15298610, 30597220]

約数ペア:

[(1, 30597220), (2, 15298610), (4, 7649305), (5, 6119444), (10, 3059722), (19, 1610380), (20, 1529861), (38, 805190), (73, 419140), (76, 402595), (95, 322076), (146, 209570), (190, 161038), (292, 104785), (365, 83828), (380, 80519), (730, 41914), (1103, 27740), (1387, 22060), (1460, 20957), (2206, 13870), (2774, 11030), (4412, 6935), (5515, 5548)]