2019919260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{6131}}^1$

素因数の和:6196

約数の個数: 144

約数和(自身を含む): 6325280640

約数和(自身を除く): 4305361380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 289, 323, 340, 380, 510, 570, 578, 646, 867, 969, 1020, 1140, 1156, 1292, 1445, 1615, 1734, 1938, 2890, 3230, 3468, 3876, 4335, 4845, 5491, 5780, 6131, 6460, 8670, 9690, 10982, 12262, 16473, 17340, 18393, 19380, 21964, 24524, 27455, 30655, 32946, 36786, 54910, 61310, 65892, 73572, 82365, 91965, 104227, 109820, 116489, 122620, 164730, 183930, 208454, 232978, 312681, 329460, 349467, 367860, 416908, 465956, 521135, 582445, 625362, 698934, 1042270, 1164890, 1250724, 1397868, 1563405, 1747335, 1771859, 1980313, 2084540, 2329780, 3126810, 3494670, 3543718, 3960626, 5315577, 5940939, 6253620, 6989340, 7087436, 7921252, 8859295, 9901565, 10631154, 11881878, 17718590, 19803130, 21262308, 23763756, 26577885, 29704695, 33665321, 35437180, 39606260, 53155770, 59409390, 67330642, 100995963, 106311540, 118818780, 134661284, 168326605, 201991926, 336653210, 403983852, 504979815, 673306420, 1009959630, 2019919260]

約数ペア:

[(1, 2019919260), (2, 1009959630), (3, 673306420), (4, 504979815), (5, 403983852), (6, 336653210), (10, 201991926), (12, 168326605), (15, 134661284), (17, 118818780), (19, 106311540), (20, 100995963), (30, 67330642), (34, 59409390), (38, 53155770), (51, 39606260), (57, 35437180), (60, 33665321), (68, 29704695), (76, 26577885), (85, 23763756), (95, 21262308), (102, 19803130), (114, 17718590), (170, 11881878), (190, 10631154), (204, 9901565), (228, 8859295), (255, 7921252), (285, 7087436), (289, 6989340), (323, 6253620), (340, 5940939), (380, 5315577), (510, 3960626), (570, 3543718), (578, 3494670), (646, 3126810), (867, 2329780), (969, 2084540), (1020, 1980313), (1140, 1771859), (1156, 1747335), (1292, 1563405), (1445, 1397868), (1615, 1250724), (1734, 1164890), (1938, 1042270), (2890, 698934), (3230, 625362), (3468, 582445), (3876, 521135), (4335, 465956), (4845, 416908), (5491, 367860), (5780, 349467), (6131, 329460), (6460, 312681), (8670, 232978), (9690, 208454), (10982, 183930), (12262, 164730), (16473, 122620), (17340, 116489), (18393, 109820), (19380, 104227), (21964, 91965), (24524, 82365), (27455, 73572), (30655, 65892), (32946, 61310), (36786, 54910)]