258183270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28403}}^1$

素因数の和:28517

約数の個数: 48

約数和(自身を含む): 677946672

約数和(自身を除く): 419763402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090, 28403, 56806, 85209, 142015, 170418, 255627, 284030, 426045, 511254, 852090, 1278135, 2556270, 2868703, 5737406, 8606109, 14343515, 17212218, 25818327, 28687030, 43030545, 51636654, 86061090, 129091635, 258183270]

約数ペア:

[(1, 258183270), (2, 129091635), (3, 86061090), (5, 51636654), (6, 43030545), (9, 28687030), (10, 25818327), (15, 17212218), (18, 14343515), (30, 8606109), (45, 5737406), (90, 2868703), (101, 2556270), (202, 1278135), (303, 852090), (505, 511254), (606, 426045), (909, 284030), (1010, 255627), (1515, 170418), (1818, 142015), (3030, 85209), (4545, 56806), (9090, 28403)]