30173260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 70096320

約数和(自身を除く): 39923060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 113, 130, 158, 169, 226, 260, 316, 338, 395, 452, 565, 676, 790, 845, 1027, 1130, 1469, 1580, 1690, 2054, 2260, 2938, 3380, 4108, 5135, 5876, 7345, 8927, 10270, 13351, 14690, 17854, 19097, 20540, 26702, 29380, 35708, 38194, 44635, 53404, 66755, 76388, 89270, 95485, 116051, 133510, 178540, 190970, 232102, 267020, 381940, 464204, 580255, 1160510, 1508663, 2321020, 3017326, 6034652, 7543315, 15086630, 30173260]

約数ペア:

[(1, 30173260), (2, 15086630), (4, 7543315), (5, 6034652), (10, 3017326), (13, 2321020), (20, 1508663), (26, 1160510), (52, 580255), (65, 464204), (79, 381940), (113, 267020), (130, 232102), (158, 190970), (169, 178540), (226, 133510), (260, 116051), (316, 95485), (338, 89270), (395, 76388), (452, 66755), (565, 53404), (676, 44635), (790, 38194), (845, 35708), (1027, 29380), (1130, 26702), (1469, 20540), (1580, 19097), (1690, 17854), (2054, 14690), (2260, 13351), (2938, 10270), (3380, 8927), (4108, 7345), (5135, 5876)]