285709860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{26903}}^1$

素因数の和:26977

約数の個数: 72

約数和(自身を含む): 881375040

約数和(自身を除く): 595665180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 26903, 53806, 80709, 107612, 134515, 161418, 242127, 269030, 322836, 403545, 484254, 538060, 807090, 968508, 1210635, 1587277, 1614180, 2421270, 3174554, 4761831, 4842540, 6349108, 7936385, 9523662, 14285493, 15872770, 19047324, 23809155, 28570986, 31745540, 47618310, 57141972, 71427465, 95236620, 142854930, 285709860]

約数ペア:

[(1, 285709860), (2, 142854930), (3, 95236620), (4, 71427465), (5, 57141972), (6, 47618310), (9, 31745540), (10, 28570986), (12, 23809155), (15, 19047324), (18, 15872770), (20, 14285493), (30, 9523662), (36, 7936385), (45, 6349108), (59, 4842540), (60, 4761831), (90, 3174554), (118, 2421270), (177, 1614180), (180, 1587277), (236, 1210635), (295, 968508), (354, 807090), (531, 538060), (590, 484254), (708, 403545), (885, 322836), (1062, 269030), (1180, 242127), (1770, 161418), (2124, 134515), (2655, 107612), (3540, 80709), (5310, 53806), (10620, 26903)]