2015790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 5736960

約数和(自身を除く): 3721170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 331, 406, 435, 609, 662, 870, 993, 1015, 1218, 1655, 1986, 2030, 2317, 3045, 3310, 4634, 4965, 6090, 6951, 9599, 9930, 11585, 13902, 19198, 23170, 28797, 34755, 47995, 57594, 67193, 69510, 95990, 134386, 143985, 201579, 287970, 335965, 403158, 671930, 1007895, 2015790]

約数ペア:

[(1, 2015790), (2, 1007895), (3, 671930), (5, 403158), (6, 335965), (7, 287970), (10, 201579), (14, 143985), (15, 134386), (21, 95990), (29, 69510), (30, 67193), (35, 57594), (42, 47995), (58, 34755), (70, 28797), (87, 23170), (105, 19198), (145, 13902), (174, 11585), (203, 9930), (210, 9599), (290, 6951), (331, 6090), (406, 4965), (435, 4634), (609, 3310), (662, 3045), (870, 2317), (993, 2030), (1015, 1986), (1218, 1655)]