15020220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4243}}^1$

素因数の和:4314

約数の個数: 48

約数和(自身を含む): 42779520

約数和(自身を除く): 27759300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 4243, 8486, 12729, 16972, 21215, 25458, 42430, 50916, 63645, 84860, 127290, 250337, 254580, 500674, 751011, 1001348, 1251685, 1502022, 2503370, 3004044, 3755055, 5006740, 7510110, 15020220]

約数ペア:

[(1, 15020220), (2, 7510110), (3, 5006740), (4, 3755055), (5, 3004044), (6, 2503370), (10, 1502022), (12, 1251685), (15, 1001348), (20, 751011), (30, 500674), (59, 254580), (60, 250337), (118, 127290), (177, 84860), (236, 63645), (295, 50916), (354, 42430), (590, 25458), (708, 21215), (885, 16972), (1180, 12729), (1770, 8486), (3540, 4243)]