15847020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12577}}^1$

素因数の和:12599

約数の個数: 72

約数和(自身を含む): 54940704

約数和(自身を除く): 39093684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12577, 25154, 37731, 50308, 62885, 75462, 88039, 113193, 125770, 150924, 176078, 188655, 226386, 251540, 264117, 352156, 377310, 440195, 452772, 528234, 565965, 754620, 792351, 880390, 1056468, 1131930, 1320585, 1584702, 1760780, 2263860, 2641170, 3169404, 3961755, 5282340, 7923510, 15847020]

約数ペア:

[(1, 15847020), (2, 7923510), (3, 5282340), (4, 3961755), (5, 3169404), (6, 2641170), (7, 2263860), (9, 1760780), (10, 1584702), (12, 1320585), (14, 1131930), (15, 1056468), (18, 880390), (20, 792351), (21, 754620), (28, 565965), (30, 528234), (35, 452772), (36, 440195), (42, 377310), (45, 352156), (60, 264117), (63, 251540), (70, 226386), (84, 188655), (90, 176078), (105, 150924), (126, 125770), (140, 113193), (180, 88039), (210, 75462), (252, 62885), (315, 50308), (420, 37731), (630, 25154), (1260, 12577)]