1254420

素因数分解:

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

素因数の和:142

約数の個数: 96

約数和(自身を含む): 4112640

約数和(自身を除く): 2858220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 101, 108, 115, 135, 138, 180, 202, 207, 230, 270, 276, 303, 345, 404, 414, 460, 505, 540, 606, 621, 690, 828, 909, 1010, 1035, 1212, 1242, 1380, 1515, 1818, 2020, 2070, 2323, 2484, 2727, 3030, 3105, 3636, 4140, 4545, 4646, 5454, 6060, 6210, 6969, 9090, 9292, 10908, 11615, 12420, 13635, 13938, 18180, 20907, 23230, 27270, 27876, 34845, 41814, 46460, 54540, 62721, 69690, 83628, 104535, 125442, 139380, 209070, 250884, 313605, 418140, 627210, 1254420]

約数ペア:

[(1, 1254420), (2, 627210), (3, 418140), (4, 313605), (5, 250884), (6, 209070), (9, 139380), (10, 125442), (12, 104535), (15, 83628), (18, 69690), (20, 62721), (23, 54540), (27, 46460), (30, 41814), (36, 34845), (45, 27876), (46, 27270), (54, 23230), (60, 20907), (69, 18180), (90, 13938), (92, 13635), (101, 12420), (108, 11615), (115, 10908), (135, 9292), (138, 9090), (180, 6969), (202, 6210), (207, 6060), (230, 5454), (270, 4646), (276, 4545), (303, 4140), (345, 3636), (404, 3105), (414, 3030), (460, 2727), (505, 2484), (540, 2323), (606, 2070), (621, 2020), (690, 1818), (828, 1515), (909, 1380), (1010, 1242), (1035, 1212)]