18787950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{4639}}^1$

素因数の和:4663

約数の個数: 60

約数和(自身を含む): 52213920

約数和(自身を除く): 33425970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 4639, 9278, 13917, 23195, 27834, 41751, 46390, 69585, 83502, 115975, 125253, 139170, 208755, 231950, 250506, 347925, 375759, 417510, 626265, 695850, 751518, 1043775, 1252530, 1878795, 2087550, 3131325, 3757590, 6262650, 9393975, 18787950]

約数ペア:

[(1, 18787950), (2, 9393975), (3, 6262650), (5, 3757590), (6, 3131325), (9, 2087550), (10, 1878795), (15, 1252530), (18, 1043775), (25, 751518), (27, 695850), (30, 626265), (45, 417510), (50, 375759), (54, 347925), (75, 250506), (81, 231950), (90, 208755), (135, 139170), (150, 125253), (162, 115975), (225, 83502), (270, 69585), (405, 46390), (450, 41751), (675, 27834), (810, 23195), (1350, 13917), (2025, 9278), (4050, 4639)]