627210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 1762560

約数和(自身を除く): 1135350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 101, 115, 135, 138, 202, 207, 230, 270, 303, 345, 414, 505, 606, 621, 690, 909, 1010, 1035, 1242, 1515, 1818, 2070, 2323, 2727, 3030, 3105, 4545, 4646, 5454, 6210, 6969, 9090, 11615, 13635, 13938, 20907, 23230, 27270, 34845, 41814, 62721, 69690, 104535, 125442, 209070, 313605, 627210]

約数ペア:

[(1, 627210), (2, 313605), (3, 209070), (5, 125442), (6, 104535), (9, 69690), (10, 62721), (15, 41814), (18, 34845), (23, 27270), (27, 23230), (30, 20907), (45, 13938), (46, 13635), (54, 11615), (69, 9090), (90, 6969), (101, 6210), (115, 5454), (135, 4646), (138, 4545), (202, 3105), (207, 3030), (230, 2727), (270, 2323), (303, 2070), (345, 1818), (414, 1515), (505, 1242), (606, 1035), (621, 1010), (690, 909)]