3923460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 12108096

約数和(自身を除く): 8184636

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, 307, 355, 426, 614, 639, 710, 852, 921, 1065, 1228, 1278, 1420, 1535, 1842, 2130, 2556, 2763, 3070, 3195, 3684, 4260, 4605, 5526, 6140, 6390, 9210, 11052, 12780, 13815, 18420, 21797, 27630, 43594, 55260, 65391, 87188, 108985, 130782, 196173, 217970, 261564, 326955, 392346, 435940, 653910, 784692, 980865, 1307820, 1961730, 3923460]

約数ペア:

[(1, 3923460), (2, 1961730), (3, 1307820), (4, 980865), (5, 784692), (6, 653910), (9, 435940), (10, 392346), (12, 326955), (15, 261564), (18, 217970), (20, 196173), (30, 130782), (36, 108985), (45, 87188), (60, 65391), (71, 55260), (90, 43594), (142, 27630), (180, 21797), (213, 18420), (284, 13815), (307, 12780), (355, 11052), (426, 9210), (614, 6390), (639, 6140), (710, 5526), (852, 4605), (921, 4260), (1065, 3684), (1228, 3195), (1278, 3070), (1420, 2763), (1535, 2556), (1842, 2130)]