3880979820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{353459}}^1$

素因数の和:353535

約数の個数: 72

約数和(自身を含む): 11965327920

約数和(自身を除く): 8084348100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 353459, 706918, 1060377, 1413836, 1767295, 2120754, 3181131, 3534590, 4241508, 5301885, 6362262, 7069180, 10603770, 12724524, 15905655, 21207540, 21560999, 31811310, 43121998, 63622620, 64682997, 86243996, 107804995, 129365994, 194048991, 215609990, 258731988, 323414985, 388097982, 431219980, 646829970, 776195964, 970244955, 1293659940, 1940489910, 3880979820]

約数ペア:

[(1, 3880979820), (2, 1940489910), (3, 1293659940), (4, 970244955), (5, 776195964), (6, 646829970), (9, 431219980), (10, 388097982), (12, 323414985), (15, 258731988), (18, 215609990), (20, 194048991), (30, 129365994), (36, 107804995), (45, 86243996), (60, 64682997), (61, 63622620), (90, 43121998), (122, 31811310), (180, 21560999), (183, 21207540), (244, 15905655), (305, 12724524), (366, 10603770), (549, 7069180), (610, 6362262), (732, 5301885), (915, 4241508), (1098, 3534590), (1220, 3181131), (1830, 2120754), (2196, 1767295), (2745, 1413836), (3660, 1060377), (5490, 706918), (10980, 353459)]