612390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 1490400

約数和(自身を除く): 878010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 149, 274, 298, 411, 447, 685, 745, 822, 894, 1370, 1490, 2055, 2235, 4110, 4470, 20413, 40826, 61239, 102065, 122478, 204130, 306195, 612390]

約数ペア:

[(1, 612390), (2, 306195), (3, 204130), (5, 122478), (6, 102065), (10, 61239), (15, 40826), (30, 20413), (137, 4470), (149, 4110), (274, 2235), (298, 2055), (411, 1490), (447, 1370), (685, 894), (745, 822)]