30938505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5471}}^1$

素因数の和:5521

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 24219255

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5471, 5655, 16413, 27355, 71123, 82065, 158659, 213369, 355615, 475977, 793295, 1066845, 2062567, 2379885, 6187701, 10312835, 30938505]

約数ペア:

[(1, 30938505), (3, 10312835), (5, 6187701), (13, 2379885), (15, 2062567), (29, 1066845), (39, 793295), (65, 475977), (87, 355615), (145, 213369), (195, 158659), (377, 82065), (435, 71123), (1131, 27355), (1885, 16413), (5471, 5655)]