30016287

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 51850240

約数和(自身を除く): 21833953

約数列:

[1, 3, 7, 9, 21, 37, 63, 79, 111, 163, 237, 259, 333, 489, 553, 711, 777, 1141, 1467, 1659, 2331, 2923, 3423, 4977, 6031, 8769, 10269, 12877, 18093, 20461, 26307, 38631, 42217, 54279, 61383, 90139, 115893, 126651, 184149, 270417, 379953, 476449, 811251, 1429347, 3335143, 4288041, 10005429, 30016287]

約数ペア:

[(1, 30016287), (3, 10005429), (7, 4288041), (9, 3335143), (21, 1429347), (37, 811251), (63, 476449), (79, 379953), (111, 270417), (163, 184149), (237, 126651), (259, 115893), (333, 90139), (489, 61383), (553, 54279), (711, 42217), (777, 38631), (1141, 26307), (1467, 20461), (1659, 18093), (2331, 12877), (2923, 10269), (3423, 8769), (4977, 6031)]