11744820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 36167040

約数和(自身を除く): 24422220

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, 919, 1065, 1278, 1420, 1838, 2130, 2556, 2757, 3195, 3676, 4260, 4595, 5514, 6390, 8271, 9190, 11028, 12780, 13785, 16542, 18380, 27570, 33084, 41355, 55140, 65249, 82710, 130498, 165420, 195747, 260996, 326245, 391494, 587241, 652490, 782988, 978735, 1174482, 1304980, 1957470, 2348964, 2936205, 3914940, 5872410, 11744820]

約数ペア:

[(1, 11744820), (2, 5872410), (3, 3914940), (4, 2936205), (5, 2348964), (6, 1957470), (9, 1304980), (10, 1174482), (12, 978735), (15, 782988), (18, 652490), (20, 587241), (30, 391494), (36, 326245), (45, 260996), (60, 195747), (71, 165420), (90, 130498), (142, 82710), (180, 65249), (213, 55140), (284, 41355), (355, 33084), (426, 27570), (639, 18380), (710, 16542), (852, 13785), (919, 12780), (1065, 11028), (1278, 9190), (1420, 8271), (1838, 6390), (2130, 5514), (2556, 4595), (2757, 4260), (3195, 3676)]