18330120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 60652800

約数和(自身を除く): 42322680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 863, 885, 1062, 1180, 1416, 1726, 1770, 2124, 2360, 2589, 2655, 3452, 3540, 4248, 4315, 5178, 5310, 6904, 7080, 7767, 8630, 10356, 10620, 12945, 15534, 17260, 20712, 21240, 25890, 31068, 34520, 38835, 50917, 51780, 62136, 77670, 101834, 103560, 152751, 155340, 203668, 254585, 305502, 310680, 407336, 458253, 509170, 611004, 763755, 916506, 1018340, 1222008, 1527510, 1833012, 2036680, 2291265, 3055020, 3666024, 4582530, 6110040, 9165060, 18330120]

約数ペア:

[(1, 18330120), (2, 9165060), (3, 6110040), (4, 4582530), (5, 3666024), (6, 3055020), (8, 2291265), (9, 2036680), (10, 1833012), (12, 1527510), (15, 1222008), (18, 1018340), (20, 916506), (24, 763755), (30, 611004), (36, 509170), (40, 458253), (45, 407336), (59, 310680), (60, 305502), (72, 254585), (90, 203668), (118, 155340), (120, 152751), (177, 103560), (180, 101834), (236, 77670), (295, 62136), (354, 51780), (360, 50917), (472, 38835), (531, 34520), (590, 31068), (708, 25890), (863, 21240), (885, 20712), (1062, 17260), (1180, 15534), (1416, 12945), (1726, 10620), (1770, 10356), (2124, 8630), (2360, 7767), (2589, 7080), (2655, 6904), (3452, 5310), (3540, 5178), (4248, 4315)]