20220105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 16275255

約数列:

[1, 3, 5, 15, 23, 29, 43, 47, 69, 87, 115, 129, 141, 145, 215, 235, 345, 435, 645, 667, 705, 989, 1081, 1247, 1363, 2001, 2021, 2967, 3243, 3335, 3741, 4089, 4945, 5405, 6063, 6235, 6815, 10005, 10105, 14835, 16215, 18705, 20445, 28681, 30315, 31349, 46483, 58609, 86043, 94047, 139449, 143405, 156745, 175827, 232415, 293045, 430215, 470235, 697245, 879135, 1348007, 4044021, 6740035, 20220105]

約数ペア:

[(1, 20220105), (3, 6740035), (5, 4044021), (15, 1348007), (23, 879135), (29, 697245), (43, 470235), (47, 430215), (69, 293045), (87, 232415), (115, 175827), (129, 156745), (141, 143405), (145, 139449), (215, 94047), (235, 86043), (345, 58609), (435, 46483), (645, 31349), (667, 30315), (705, 28681), (989, 20445), (1081, 18705), (1247, 16215), (1363, 14835), (2001, 10105), (2021, 10005), (2967, 6815), (3243, 6235), (3335, 6063), (3741, 5405), (4089, 4945)]