2019146580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1019771}}^1$

素因数の和:1019797

約数の個数: 72

約数和(自身を含む): 6681546144

約数和(自身を除く): 4662399564

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, 1019771, 2039542, 3059313, 4079084, 5098855, 6118626, 9177939, 10197710, 11217481, 12237252, 15296565, 18355878, 20395420, 22434962, 30593130, 33652443, 36711756, 44869924, 45889695, 56087405, 61186260, 67304886, 91779390, 100957329, 112174810, 134609772, 168262215, 183558780, 201914658, 224349620, 336524430, 403829316, 504786645, 673048860, 1009573290, 2019146580]

約数ペア:

[(1, 2019146580), (2, 1009573290), (3, 673048860), (4, 504786645), (5, 403829316), (6, 336524430), (9, 224349620), (10, 201914658), (11, 183558780), (12, 168262215), (15, 134609772), (18, 112174810), (20, 100957329), (22, 91779390), (30, 67304886), (33, 61186260), (36, 56087405), (44, 45889695), (45, 44869924), (55, 36711756), (60, 33652443), (66, 30593130), (90, 22434962), (99, 20395420), (110, 18355878), (132, 15296565), (165, 12237252), (180, 11217481), (198, 10197710), (220, 9177939), (330, 6118626), (396, 5098855), (495, 4079084), (660, 3059313), (990, 2039542), (1980, 1019771)]