21567060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13313}}^1$

素因数の和:13334

約数の個数: 60

約数和(自身を含む): 67661748

約数和(自身を除く): 46094688

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 13313, 26626, 39939, 53252, 66565, 79878, 119817, 133130, 159756, 199695, 239634, 266260, 359451, 399390, 479268, 599085, 718902, 798780, 1078353, 1198170, 1437804, 1797255, 2156706, 2396340, 3594510, 4313412, 5391765, 7189020, 10783530, 21567060]

約数ペア:

[(1, 21567060), (2, 10783530), (3, 7189020), (4, 5391765), (5, 4313412), (6, 3594510), (9, 2396340), (10, 2156706), (12, 1797255), (15, 1437804), (18, 1198170), (20, 1078353), (27, 798780), (30, 718902), (36, 599085), (45, 479268), (54, 399390), (60, 359451), (81, 266260), (90, 239634), (108, 199695), (135, 159756), (162, 133130), (180, 119817), (270, 79878), (324, 66565), (405, 53252), (540, 39939), (810, 26626), (1620, 13313)]