15317492820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36470221}}^1$

素因数の和:36470240

約数の個数: 48

約数和(自身を含む): 49015978368

約数和(自身を除く): 33698485548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36470221, 72940442, 109410663, 145880884, 182351105, 218821326, 255291547, 364702210, 437642652, 510583094, 547053315, 729404420, 765874641, 1021166188, 1094106630, 1276457735, 1531749282, 2188213260, 2552915470, 3063498564, 3829373205, 5105830940, 7658746410, 15317492820]

約数ペア:

[(1, 15317492820), (2, 7658746410), (3, 5105830940), (4, 3829373205), (5, 3063498564), (6, 2552915470), (7, 2188213260), (10, 1531749282), (12, 1276457735), (14, 1094106630), (15, 1021166188), (20, 765874641), (21, 729404420), (28, 547053315), (30, 510583094), (35, 437642652), (42, 364702210), (60, 255291547), (70, 218821326), (84, 182351105), (105, 145880884), (140, 109410663), (210, 72940442), (420, 36470221)]