724882860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309779}}^1$

素因数の和:309807

約数の個数: 72

約数和(自身を含む): 2367958320

約数和(自身を除く): 1643075460

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, 309779, 619558, 929337, 1239116, 1548895, 1858674, 2788011, 3097790, 3717348, 4027127, 4646685, 5576022, 6195580, 8054254, 9293370, 11152044, 12081381, 13940055, 16108508, 18586740, 20135635, 24162762, 27880110, 36244143, 40271270, 48325524, 55760220, 60406905, 72488286, 80542540, 120813810, 144976572, 181220715, 241627620, 362441430, 724882860]

約数ペア:

[(1, 724882860), (2, 362441430), (3, 241627620), (4, 181220715), (5, 144976572), (6, 120813810), (9, 80542540), (10, 72488286), (12, 60406905), (13, 55760220), (15, 48325524), (18, 40271270), (20, 36244143), (26, 27880110), (30, 24162762), (36, 20135635), (39, 18586740), (45, 16108508), (52, 13940055), (60, 12081381), (65, 11152044), (78, 9293370), (90, 8054254), (117, 6195580), (130, 5576022), (156, 4646685), (180, 4027127), (195, 3717348), (234, 3097790), (260, 2788011), (390, 1858674), (468, 1548895), (585, 1239116), (780, 929337), (1170, 619558), (2340, 309779)]