53940

素因数分解:

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

素因数の和:72

約数の個数: 48

約数和(自身を含む): 161280

約数和(自身を除く): 107340

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, 580, 620, 870, 899, 930, 1740, 1798, 1860, 2697, 3596, 4495, 5394, 8990, 10788, 13485, 17980, 26970, 53940]

約数ペア:

[(1, 53940), (2, 26970), (3, 17980), (4, 13485), (5, 10788), (6, 8990), (10, 5394), (12, 4495), (15, 3596), (20, 2697), (29, 1860), (30, 1798), (31, 1740), (58, 930), (60, 899), (62, 870), (87, 620), (93, 580), (116, 465), (124, 435), (145, 372), (155, 348), (174, 310), (186, 290)]