1900132020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1172921}}^1$

素因数の和:1172942

約数の個数: 60

約数和(自身を含む): 5960789604

約数和(自身を除く): 4060657584

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, 1172921, 2345842, 3518763, 4691684, 5864605, 7037526, 10556289, 11729210, 14075052, 17593815, 21112578, 23458420, 31668867, 35187630, 42225156, 52781445, 63337734, 70375260, 95006601, 105562890, 126675468, 158344335, 190013202, 211125780, 316688670, 380026404, 475033005, 633377340, 950066010, 1900132020]

約数ペア:

[(1, 1900132020), (2, 950066010), (3, 633377340), (4, 475033005), (5, 380026404), (6, 316688670), (9, 211125780), (10, 190013202), (12, 158344335), (15, 126675468), (18, 105562890), (20, 95006601), (27, 70375260), (30, 63337734), (36, 52781445), (45, 42225156), (54, 35187630), (60, 31668867), (81, 23458420), (90, 21112578), (108, 17593815), (135, 14075052), (162, 11729210), (180, 10556289), (270, 7037526), (324, 5864605), (405, 4691684), (540, 3518763), (810, 2345842), (1620, 1172921)]