1785468420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4391}}^1$

素因数の和:4663

約数の個数: 120

約数和(自身を含む): 5624676288

約数和(自身を除く): 3839207868

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, 251, 270, 324, 405, 502, 540, 753, 810, 1004, 1255, 1506, 1620, 2259, 2510, 3012, 3765, 4391, 4518, 5020, 6777, 7530, 8782, 9036, 11295, 13173, 13554, 15060, 17564, 20331, 21955, 22590, 26346, 27108, 33885, 39519, 40662, 43910, 45180, 52692, 65865, 67770, 79038, 81324, 87820, 101655, 118557, 131730, 135540, 158076, 197595, 203310, 237114, 263460, 355671, 395190, 406620, 474228, 592785, 711342, 790380, 1102141, 1185570, 1422684, 1778355, 2204282, 2371140, 3306423, 3556710, 4408564, 5510705, 6612846, 7113420, 9919269, 11021410, 13225692, 16532115, 19838538, 22042820, 29757807, 33064230, 39677076, 49596345, 59515614, 66128460, 89273421, 99192690, 119031228, 148789035, 178546842, 198385380, 297578070, 357093684, 446367105, 595156140, 892734210, 1785468420]

約数ペア:

[(1, 1785468420), (2, 892734210), (3, 595156140), (4, 446367105), (5, 357093684), (6, 297578070), (9, 198385380), (10, 178546842), (12, 148789035), (15, 119031228), (18, 99192690), (20, 89273421), (27, 66128460), (30, 59515614), (36, 49596345), (45, 39677076), (54, 33064230), (60, 29757807), (81, 22042820), (90, 19838538), (108, 16532115), (135, 13225692), (162, 11021410), (180, 9919269), (251, 7113420), (270, 6612846), (324, 5510705), (405, 4408564), (502, 3556710), (540, 3306423), (753, 2371140), (810, 2204282), (1004, 1778355), (1255, 1422684), (1506, 1185570), (1620, 1102141), (2259, 790380), (2510, 711342), (3012, 592785), (3765, 474228), (4391, 406620), (4518, 395190), (5020, 355671), (6777, 263460), (7530, 237114), (8782, 203310), (9036, 197595), (11295, 158076), (13173, 135540), (13554, 131730), (15060, 118557), (17564, 101655), (20331, 87820), (21955, 81324), (22590, 79038), (26346, 67770), (27108, 65865), (33885, 52692), (39519, 45180), (40662, 43910)]