1444450020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1851859}}^1$

素因数の和:1851884

約数の個数: 48

約数和(自身を含む): 4355574720

約数和(自身を除く): 2911124700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1851859, 3703718, 5555577, 7407436, 9259295, 11111154, 18518590, 22222308, 24074167, 27777885, 37037180, 48148334, 55555770, 72222501, 96296668, 111111540, 120370835, 144445002, 240741670, 288890004, 361112505, 481483340, 722225010, 1444450020]

約数ペア:

[(1, 1444450020), (2, 722225010), (3, 481483340), (4, 361112505), (5, 288890004), (6, 240741670), (10, 144445002), (12, 120370835), (13, 111111540), (15, 96296668), (20, 72222501), (26, 55555770), (30, 48148334), (39, 37037180), (52, 27777885), (60, 24074167), (65, 22222308), (78, 18518590), (130, 11111154), (156, 9259295), (195, 7407436), (260, 5555577), (390, 3703718), (780, 1851859)]