15221160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42281}}^1$

素因数の和:42298

約数の個数: 48

約数和(自身を含む): 49469940

約数和(自身を除く): 34248780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42281, 84562, 126843, 169124, 211405, 253686, 338248, 380529, 422810, 507372, 634215, 761058, 845620, 1014744, 1268430, 1522116, 1691240, 1902645, 2536860, 3044232, 3805290, 5073720, 7610580, 15221160]

約数ペア:

[(1, 15221160), (2, 7610580), (3, 5073720), (4, 3805290), (5, 3044232), (6, 2536860), (8, 1902645), (9, 1691240), (10, 1522116), (12, 1268430), (15, 1014744), (18, 845620), (20, 761058), (24, 634215), (30, 507372), (36, 422810), (40, 380529), (45, 338248), (60, 253686), (72, 211405), (90, 169124), (120, 126843), (180, 84562), (360, 42281)]