16893540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 51717120

約数和(自身を除く): 34823580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 739, 762, 1143, 1270, 1478, 1524, 1905, 2217, 2286, 2540, 2956, 3695, 3810, 4434, 4572, 5715, 6651, 7390, 7620, 8868, 11085, 11430, 13302, 14780, 22170, 22860, 26604, 33255, 44340, 66510, 93853, 133020, 187706, 281559, 375412, 469265, 563118, 844677, 938530, 1126236, 1407795, 1689354, 1877060, 2815590, 3378708, 4223385, 5631180, 8446770, 16893540]

約数ペア:

[(1, 16893540), (2, 8446770), (3, 5631180), (4, 4223385), (5, 3378708), (6, 2815590), (9, 1877060), (10, 1689354), (12, 1407795), (15, 1126236), (18, 938530), (20, 844677), (30, 563118), (36, 469265), (45, 375412), (60, 281559), (90, 187706), (127, 133020), (180, 93853), (254, 66510), (381, 44340), (508, 33255), (635, 26604), (739, 22860), (762, 22170), (1143, 14780), (1270, 13302), (1478, 11430), (1524, 11085), (1905, 8868), (2217, 7620), (2286, 7390), (2540, 6651), (2956, 5715), (3695, 4572), (3810, 4434)]