56847060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1009}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 173158440

約数和(自身を除く): 116311380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 626, 939, 1009, 1252, 1565, 1878, 2018, 2817, 3027, 3130, 3756, 4036, 4695, 5045, 5634, 6054, 6260, 9081, 9390, 10090, 11268, 12108, 14085, 15135, 18162, 18780, 20180, 28170, 30270, 36324, 45405, 56340, 60540, 90810, 181620, 315817, 631634, 947451, 1263268, 1579085, 1894902, 2842353, 3158170, 3789804, 4737255, 5684706, 6316340, 9474510, 11369412, 14211765, 18949020, 28423530, 56847060]

約数ペア:

[(1, 56847060), (2, 28423530), (3, 18949020), (4, 14211765), (5, 11369412), (6, 9474510), (9, 6316340), (10, 5684706), (12, 4737255), (15, 3789804), (18, 3158170), (20, 2842353), (30, 1894902), (36, 1579085), (45, 1263268), (60, 947451), (90, 631634), (180, 315817), (313, 181620), (626, 90810), (939, 60540), (1009, 56340), (1252, 45405), (1565, 36324), (1878, 30270), (2018, 28170), (2817, 20180), (3027, 18780), (3130, 18162), (3756, 15135), (4036, 14085), (4695, 12108), (5045, 11268), (5634, 10090), (6054, 9390), (6260, 9081)]