30165615

素因数分解:

$3^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 54484848

約数和(自身を除く): 24319233

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 211, 353, 405, 633, 1055, 1059, 1765, 1899, 3165, 3177, 5295, 5697, 9495, 9531, 15885, 17091, 28485, 28593, 47655, 74483, 85455, 142965, 223449, 372415, 670347, 1117245, 2011041, 3351735, 6033123, 10055205, 30165615]

約数ペア:

[(1, 30165615), (3, 10055205), (5, 6033123), (9, 3351735), (15, 2011041), (27, 1117245), (45, 670347), (81, 372415), (135, 223449), (211, 142965), (353, 85455), (405, 74483), (633, 47655), (1055, 28593), (1059, 28485), (1765, 17091), (1899, 15885), (3165, 9531), (3177, 9495), (5295, 5697)]