31923180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1956

約数の個数: 96

約数和(自身を含む): 102574080

約数和(自身を除く): 70650900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 1907, 2790, 3348, 3814, 4185, 5580, 5721, 7628, 8370, 9535, 11442, 16740, 17163, 19070, 22884, 28605, 34326, 38140, 51489, 57210, 59117, 68652, 85815, 102978, 114420, 118234, 171630, 177351, 205956, 236468, 257445, 295585, 343260, 354702, 514890, 532053, 591170, 709404, 886755, 1029780, 1064106, 1182340, 1596159, 1773510, 2128212, 2660265, 3192318, 3547020, 5320530, 6384636, 7980795, 10641060, 15961590, 31923180]

約数ペア:

[(1, 31923180), (2, 15961590), (3, 10641060), (4, 7980795), (5, 6384636), (6, 5320530), (9, 3547020), (10, 3192318), (12, 2660265), (15, 2128212), (18, 1773510), (20, 1596159), (27, 1182340), (30, 1064106), (31, 1029780), (36, 886755), (45, 709404), (54, 591170), (60, 532053), (62, 514890), (90, 354702), (93, 343260), (108, 295585), (124, 257445), (135, 236468), (155, 205956), (180, 177351), (186, 171630), (270, 118234), (279, 114420), (310, 102978), (372, 85815), (465, 68652), (540, 59117), (558, 57210), (620, 51489), (837, 38140), (930, 34326), (1116, 28605), (1395, 22884), (1674, 19070), (1860, 17163), (1907, 16740), (2790, 11442), (3348, 9535), (3814, 8370), (4185, 7628), (5580, 5721)]