27286380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13781}}^1$

素因数の和:13807

約数の個数: 72

約数和(自身を含む): 90299664

約数和(自身を除く): 63013284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 13781, 27562, 41343, 55124, 68905, 82686, 124029, 137810, 151591, 165372, 206715, 248058, 275620, 303182, 413430, 454773, 496116, 606364, 620145, 757955, 826860, 909546, 1240290, 1364319, 1515910, 1819092, 2273865, 2480580, 2728638, 3031820, 4547730, 5457276, 6821595, 9095460, 13643190, 27286380]

約数ペア:

[(1, 27286380), (2, 13643190), (3, 9095460), (4, 6821595), (5, 5457276), (6, 4547730), (9, 3031820), (10, 2728638), (11, 2480580), (12, 2273865), (15, 1819092), (18, 1515910), (20, 1364319), (22, 1240290), (30, 909546), (33, 826860), (36, 757955), (44, 620145), (45, 606364), (55, 496116), (60, 454773), (66, 413430), (90, 303182), (99, 275620), (110, 248058), (132, 206715), (165, 165372), (180, 151591), (198, 137810), (220, 124029), (330, 82686), (396, 68905), (495, 55124), (660, 41343), (990, 27562), (1980, 13781)]