11879820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 37215360

約数和(自身を除く): 25335540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2129, 2790, 4258, 5580, 6387, 8516, 10645, 12774, 19161, 21290, 25548, 31935, 38322, 42580, 63870, 65999, 76644, 95805, 127740, 131998, 191610, 197997, 263996, 329995, 383220, 395994, 593991, 659990, 791988, 989985, 1187982, 1319980, 1979970, 2375964, 2969955, 3959940, 5939910, 11879820]

約数ペア:

[(1, 11879820), (2, 5939910), (3, 3959940), (4, 2969955), (5, 2375964), (6, 1979970), (9, 1319980), (10, 1187982), (12, 989985), (15, 791988), (18, 659990), (20, 593991), (30, 395994), (31, 383220), (36, 329995), (45, 263996), (60, 197997), (62, 191610), (90, 131998), (93, 127740), (124, 95805), (155, 76644), (180, 65999), (186, 63870), (279, 42580), (310, 38322), (372, 31935), (465, 25548), (558, 21290), (620, 19161), (930, 12774), (1116, 10645), (1395, 8516), (1860, 6387), (2129, 5580), (2790, 4258)]