2019002220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{86951}}^1$

素因数の和:87012

約数の個数: 96

約数和(自身を含む): 6427491840

約数和(自身を除く): 4408489620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 86951, 173902, 260853, 347804, 434755, 521706, 782559, 869510, 1043412, 1304265, 1565118, 1739020, 2347677, 2608530, 3130236, 3738893, 3912795, 4695354, 5217060, 7477786, 7825590, 9390708, 11216679, 11738385, 14955572, 15651180, 18694465, 22433358, 23476770, 33650037, 37388930, 44866716, 46953540, 56083395, 67300074, 74777860, 100950111, 112166790, 134600148, 168250185, 201900222, 224333580, 336500370, 403800444, 504750555, 673000740, 1009501110, 2019002220]

約数ペア:

[(1, 2019002220), (2, 1009501110), (3, 673000740), (4, 504750555), (5, 403800444), (6, 336500370), (9, 224333580), (10, 201900222), (12, 168250185), (15, 134600148), (18, 112166790), (20, 100950111), (27, 74777860), (30, 67300074), (36, 56083395), (43, 46953540), (45, 44866716), (54, 37388930), (60, 33650037), (86, 23476770), (90, 22433358), (108, 18694465), (129, 15651180), (135, 14955572), (172, 11738385), (180, 11216679), (215, 9390708), (258, 7825590), (270, 7477786), (387, 5217060), (430, 4695354), (516, 3912795), (540, 3738893), (645, 3130236), (774, 2608530), (860, 2347677), (1161, 1739020), (1290, 1565118), (1548, 1304265), (1935, 1043412), (2322, 869510), (2580, 782559), (3870, 521706), (4644, 434755), (5805, 347804), (7740, 260853), (11610, 173902), (23220, 86951)]