11974860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 36874656

約数和(自身を除く): 24899796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 937, 1065, 1278, 1420, 1874, 2130, 2556, 2811, 3195, 3748, 4260, 4685, 5622, 6390, 8433, 9370, 11244, 12780, 14055, 16866, 18740, 28110, 33732, 42165, 56220, 66527, 84330, 133054, 168660, 199581, 266108, 332635, 399162, 598743, 665270, 798324, 997905, 1197486, 1330540, 1995810, 2394972, 2993715, 3991620, 5987430, 11974860]

約数ペア:

[(1, 11974860), (2, 5987430), (3, 3991620), (4, 2993715), (5, 2394972), (6, 1995810), (9, 1330540), (10, 1197486), (12, 997905), (15, 798324), (18, 665270), (20, 598743), (30, 399162), (36, 332635), (45, 266108), (60, 199581), (71, 168660), (90, 133054), (142, 84330), (180, 66527), (213, 56220), (284, 42165), (355, 33732), (426, 28110), (639, 18740), (710, 16866), (852, 14055), (937, 12780), (1065, 11244), (1278, 9370), (1420, 8433), (1874, 6390), (2130, 5622), (2556, 4685), (2811, 4260), (3195, 3748)]