90877740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48859}}^1$

素因数の和:48902

約数の個数: 48

約数和(自身を含む): 262671360

約数和(自身を除く): 171793620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 48859, 97718, 146577, 195436, 244295, 293154, 488590, 586308, 732885, 977180, 1465770, 1514629, 2931540, 3029258, 4543887, 6058516, 7573145, 9087774, 15146290, 18175548, 22719435, 30292580, 45438870, 90877740]

約数ペア:

[(1, 90877740), (2, 45438870), (3, 30292580), (4, 22719435), (5, 18175548), (6, 15146290), (10, 9087774), (12, 7573145), (15, 6058516), (20, 4543887), (30, 3029258), (31, 2931540), (60, 1514629), (62, 1465770), (93, 977180), (124, 732885), (155, 586308), (186, 488590), (310, 293154), (372, 244295), (465, 195436), (620, 146577), (930, 97718), (1860, 48859)]