12149830620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2177389}}^1$

素因数の和:2177435

約数の個数: 72

約数和(自身を含む): 38043358080

約数和(自身を除く): 25893527460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 2177389, 4354778, 6532167, 8709556, 10886945, 13064334, 19596501, 21773890, 26128668, 32660835, 39193002, 43547780, 65321670, 67499059, 78386004, 97982505, 130643340, 134998118, 195965010, 202497177, 269996236, 337495295, 391930020, 404994354, 607491531, 674990590, 809988708, 1012485885, 1214983062, 1349981180, 2024971770, 2429966124, 3037457655, 4049943540, 6074915310, 12149830620]

約数ペア:

[(1, 12149830620), (2, 6074915310), (3, 4049943540), (4, 3037457655), (5, 2429966124), (6, 2024971770), (9, 1349981180), (10, 1214983062), (12, 1012485885), (15, 809988708), (18, 674990590), (20, 607491531), (30, 404994354), (31, 391930020), (36, 337495295), (45, 269996236), (60, 202497177), (62, 195965010), (90, 134998118), (93, 130643340), (124, 97982505), (155, 78386004), (180, 67499059), (186, 65321670), (279, 43547780), (310, 39193002), (372, 32660835), (465, 26128668), (558, 21773890), (620, 19596501), (930, 13064334), (1116, 10886945), (1395, 8709556), (1860, 6532167), (2790, 4354778), (5580, 2177389)]