15571630

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 28867104

約数和(自身を除く): 13295474

約数列:

[1, 2, 5, 10, 73, 83, 146, 166, 257, 365, 415, 514, 730, 830, 1285, 2570, 6059, 12118, 18761, 21331, 30295, 37522, 42662, 60590, 93805, 106655, 187610, 213310, 1557163, 3114326, 7785815, 15571630]

約数ペア:

[(1, 15571630), (2, 7785815), (5, 3114326), (10, 1557163), (73, 213310), (83, 187610), (146, 106655), (166, 93805), (257, 60590), (365, 42662), (415, 37522), (514, 30295), (730, 21331), (830, 18761), (1285, 12118), (2570, 6059)]