27131820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 54153300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 503, 580, 620, 870, 899, 930, 1006, 1509, 1740, 1798, 1860, 2012, 2515, 2697, 3018, 3596, 4495, 5030, 5394, 6036, 7545, 8990, 10060, 10788, 13485, 14587, 15090, 15593, 17980, 26970, 29174, 30180, 31186, 43761, 46779, 53940, 58348, 62372, 72935, 77965, 87522, 93558, 145870, 155930, 175044, 187116, 218805, 233895, 291740, 311860, 437610, 452197, 467790, 875220, 904394, 935580, 1356591, 1808788, 2260985, 2713182, 4521970, 5426364, 6782955, 9043940, 13565910, 27131820]

約数ペア:

[(1, 27131820), (2, 13565910), (3, 9043940), (4, 6782955), (5, 5426364), (6, 4521970), (10, 2713182), (12, 2260985), (15, 1808788), (20, 1356591), (29, 935580), (30, 904394), (31, 875220), (58, 467790), (60, 452197), (62, 437610), (87, 311860), (93, 291740), (116, 233895), (124, 218805), (145, 187116), (155, 175044), (174, 155930), (186, 145870), (290, 93558), (310, 87522), (348, 77965), (372, 72935), (435, 62372), (465, 58348), (503, 53940), (580, 46779), (620, 43761), (870, 31186), (899, 30180), (930, 29174), (1006, 26970), (1509, 17980), (1740, 15593), (1798, 15090), (1860, 14587), (2012, 13485), (2515, 10788), (2697, 10060), (3018, 8990), (3596, 7545), (4495, 6036), (5030, 5394)]