21341160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59281}}^1$

素因数の和:59298

約数の個数: 48

約数和(自身を含む): 69359940

約数和(自身を除く): 48018780

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, 59281, 118562, 177843, 237124, 296405, 355686, 474248, 533529, 592810, 711372, 889215, 1067058, 1185620, 1422744, 1778430, 2134116, 2371240, 2667645, 3556860, 4268232, 5335290, 7113720, 10670580, 21341160]

約数ペア:

[(1, 21341160), (2, 10670580), (3, 7113720), (4, 5335290), (5, 4268232), (6, 3556860), (8, 2667645), (9, 2371240), (10, 2134116), (12, 1778430), (15, 1422744), (18, 1185620), (20, 1067058), (24, 889215), (30, 711372), (36, 592810), (40, 533529), (45, 474248), (60, 355686), (72, 296405), (90, 237124), (120, 177843), (180, 118562), (360, 59281)]