15898140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 50400000

約数和(自身を除く): 34501860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 499, 531, 540, 590, 708, 885, 998, 1062, 1180, 1497, 1593, 1770, 1996, 2124, 2495, 2655, 2994, 3186, 3540, 4491, 4990, 5310, 5988, 6372, 7485, 7965, 8982, 9980, 10620, 13473, 14970, 15930, 17964, 22455, 26946, 29441, 29940, 31860, 44910, 53892, 58882, 67365, 88323, 89820, 117764, 134730, 147205, 176646, 264969, 269460, 294410, 353292, 441615, 529938, 588820, 794907, 883230, 1059876, 1324845, 1589814, 1766460, 2649690, 3179628, 3974535, 5299380, 7949070, 15898140]

約数ペア:

[(1, 15898140), (2, 7949070), (3, 5299380), (4, 3974535), (5, 3179628), (6, 2649690), (9, 1766460), (10, 1589814), (12, 1324845), (15, 1059876), (18, 883230), (20, 794907), (27, 588820), (30, 529938), (36, 441615), (45, 353292), (54, 294410), (59, 269460), (60, 264969), (90, 176646), (108, 147205), (118, 134730), (135, 117764), (177, 89820), (180, 88323), (236, 67365), (270, 58882), (295, 53892), (354, 44910), (499, 31860), (531, 29940), (540, 29441), (590, 26946), (708, 22455), (885, 17964), (998, 15930), (1062, 14970), (1180, 13473), (1497, 10620), (1593, 9980), (1770, 8982), (1996, 7965), (2124, 7485), (2495, 6372), (2655, 5988), (2994, 5310), (3186, 4990), (3540, 4491)]