161549940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{2477}}^1$

素因数の和:3576

約数の個数: 48

約数和(自身を含む): 452938752

約数和(自身を除く): 291388812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1087, 2174, 2477, 3261, 4348, 4954, 5435, 6522, 7431, 9908, 10870, 12385, 13044, 14862, 16305, 21740, 24770, 29724, 32610, 37155, 49540, 65220, 74310, 148620, 2692499, 5384998, 8077497, 10769996, 13462495, 16154994, 26924990, 32309988, 40387485, 53849980, 80774970, 161549940]

約数ペア:

[(1, 161549940), (2, 80774970), (3, 53849980), (4, 40387485), (5, 32309988), (6, 26924990), (10, 16154994), (12, 13462495), (15, 10769996), (20, 8077497), (30, 5384998), (60, 2692499), (1087, 148620), (2174, 74310), (2477, 65220), (3261, 49540), (4348, 37155), (4954, 32610), (5435, 29724), (6522, 24770), (7431, 21740), (9908, 16305), (10870, 14862), (12385, 13044)]