15599820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8430

約数の個数: 48

約数和(自身を含む): 45093888

約数和(自身を除く): 29494068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8387, 16774, 25161, 33548, 41935, 50322, 83870, 100644, 125805, 167740, 251610, 259997, 503220, 519994, 779991, 1039988, 1299985, 1559982, 2599970, 3119964, 3899955, 5199940, 7799910, 15599820]

約数ペア:

[(1, 15599820), (2, 7799910), (3, 5199940), (4, 3899955), (5, 3119964), (6, 2599970), (10, 1559982), (12, 1299985), (15, 1039988), (20, 779991), (30, 519994), (31, 503220), (60, 259997), (62, 251610), (93, 167740), (124, 125805), (155, 100644), (186, 83870), (310, 50322), (372, 41935), (465, 33548), (620, 25161), (930, 16774), (1860, 8387)]