238754940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{18859}}^1$

素因数の和:19082

約数の個数: 48

約数和(自身を含む): 671717760

約数和(自身を除く): 432962820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 18859, 37718, 56577, 75436, 94295, 113154, 188590, 226308, 282885, 377180, 565770, 1131540, 3979249, 7958498, 11937747, 15916996, 19896245, 23875494, 39792490, 47750988, 59688735, 79584980, 119377470, 238754940]

約数ペア:

[(1, 238754940), (2, 119377470), (3, 79584980), (4, 59688735), (5, 47750988), (6, 39792490), (10, 23875494), (12, 19896245), (15, 15916996), (20, 11937747), (30, 7958498), (60, 3979249), (211, 1131540), (422, 565770), (633, 377180), (844, 282885), (1055, 226308), (1266, 188590), (2110, 113154), (2532, 94295), (3165, 75436), (4220, 56577), (6330, 37718), (12660, 18859)]