2807047620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1199593}}^1$

素因数の和:1199621

約数の個数: 72

約数和(自身を含む): 9169696536

約数和(自身を除く): 6362648916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1199593, 2399186, 3598779, 4798372, 5997965, 7197558, 10796337, 11995930, 14395116, 15594709, 17993895, 21592674, 23991860, 31189418, 35987790, 43185348, 46784127, 53981685, 62378836, 71975580, 77973545, 93568254, 107963370, 140352381, 155947090, 187136508, 215926740, 233920635, 280704762, 311894180, 467841270, 561409524, 701761905, 935682540, 1403523810, 2807047620]

約数ペア:

[(1, 2807047620), (2, 1403523810), (3, 935682540), (4, 701761905), (5, 561409524), (6, 467841270), (9, 311894180), (10, 280704762), (12, 233920635), (13, 215926740), (15, 187136508), (18, 155947090), (20, 140352381), (26, 107963370), (30, 93568254), (36, 77973545), (39, 71975580), (45, 62378836), (52, 53981685), (60, 46784127), (65, 43185348), (78, 35987790), (90, 31189418), (117, 23991860), (130, 21592674), (156, 17993895), (180, 15594709), (195, 14395116), (234, 11995930), (260, 10796337), (390, 7197558), (468, 5997965), (585, 4798372), (780, 3598779), (1170, 2399186), (2340, 1199593)]