31479060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7187}}^1$

素因数の和:7272

約数の個数: 48

約数和(自身を含む): 89361216

約数和(自身を除く): 57882156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 7187, 14374, 21561, 28748, 35935, 43122, 71870, 86244, 107805, 143740, 215610, 431220, 524651, 1049302, 1573953, 2098604, 2623255, 3147906, 5246510, 6295812, 7869765, 10493020, 15739530, 31479060]

約数ペア:

[(1, 31479060), (2, 15739530), (3, 10493020), (4, 7869765), (5, 6295812), (6, 5246510), (10, 3147906), (12, 2623255), (15, 2098604), (20, 1573953), (30, 1049302), (60, 524651), (73, 431220), (146, 215610), (219, 143740), (292, 107805), (365, 86244), (438, 71870), (730, 43122), (876, 35935), (1095, 28748), (1460, 21561), (2190, 14374), (4380, 7187)]