30981510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{49177}}^1$

素因数の和:49197

約数の個数: 48

約数和(自身を含む): 92061216

約数和(自身を除く): 61079706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 49177, 98354, 147531, 245885, 295062, 344239, 442593, 491770, 688478, 737655, 885186, 1032717, 1475310, 1721195, 2065434, 2212965, 3098151, 3442390, 4425930, 5163585, 6196302, 10327170, 15490755, 30981510]

約数ペア:

[(1, 30981510), (2, 15490755), (3, 10327170), (5, 6196302), (6, 5163585), (7, 4425930), (9, 3442390), (10, 3098151), (14, 2212965), (15, 2065434), (18, 1721195), (21, 1475310), (30, 1032717), (35, 885186), (42, 737655), (45, 688478), (63, 491770), (70, 442593), (90, 344239), (105, 295062), (126, 245885), (210, 147531), (315, 98354), (630, 49177)]