1309827480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839633}}^1$

素因数の和:839660

約数の個数: 64

約数和(自身を含む): 4231755360

約数和(自身を除く): 2921927880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 839633, 1679266, 2518899, 3358532, 4198165, 5037798, 6717064, 8396330, 10075596, 10915229, 12594495, 16792660, 20151192, 21830458, 25188990, 32745687, 33585320, 43660916, 50377980, 54576145, 65491374, 87321832, 100755960, 109152290, 130982748, 163728435, 218304580, 261965496, 327456870, 436609160, 654913740, 1309827480]

約数ペア:

[(1, 1309827480), (2, 654913740), (3, 436609160), (4, 327456870), (5, 261965496), (6, 218304580), (8, 163728435), (10, 130982748), (12, 109152290), (13, 100755960), (15, 87321832), (20, 65491374), (24, 54576145), (26, 50377980), (30, 43660916), (39, 33585320), (40, 32745687), (52, 25188990), (60, 21830458), (65, 20151192), (78, 16792660), (104, 12594495), (120, 10915229), (130, 10075596), (156, 8396330), (195, 6717064), (260, 5037798), (312, 4198165), (390, 3358532), (520, 2518899), (780, 1679266), (1560, 839633)]