11521860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{3919}}^1$

素因数の和:3945

約数の個数: 72

約数和(自身を含む): 37537920

約数和(自身を除く): 26016060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 3919, 7838, 11757, 15676, 19595, 23514, 27433, 39190, 47028, 54866, 58785, 78380, 82299, 109732, 117570, 137165, 164598, 192031, 235140, 274330, 329196, 384062, 411495, 548660, 576093, 768124, 822990, 960155, 1152186, 1645980, 1920310, 2304372, 2880465, 3840620, 5760930, 11521860]

約数ペア:

[(1, 11521860), (2, 5760930), (3, 3840620), (4, 2880465), (5, 2304372), (6, 1920310), (7, 1645980), (10, 1152186), (12, 960155), (14, 822990), (15, 768124), (20, 576093), (21, 548660), (28, 411495), (30, 384062), (35, 329196), (42, 274330), (49, 235140), (60, 192031), (70, 164598), (84, 137165), (98, 117570), (105, 109732), (140, 82299), (147, 78380), (196, 58785), (210, 54866), (245, 47028), (294, 39190), (420, 27433), (490, 23514), (588, 19595), (735, 15676), (980, 11757), (1470, 7838), (2940, 3919)]