2019123360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1402169}}^1$

素因数の和:1402190

約数の個数: 72

約数和(自身を含む): 6890263380

約数和(自身を除く): 4871140020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1402169, 2804338, 4206507, 5608676, 7010845, 8413014, 11217352, 12619521, 14021690, 16826028, 21032535, 22434704, 25239042, 28043380, 33652056, 42065070, 44869408, 50478084, 56086760, 63097605, 67304112, 84130140, 100956168, 112173520, 126195210, 134608224, 168260280, 201912336, 224347040, 252390420, 336520560, 403824672, 504780840, 673041120, 1009561680, 2019123360]

約数ペア:

[(1, 2019123360), (2, 1009561680), (3, 673041120), (4, 504780840), (5, 403824672), (6, 336520560), (8, 252390420), (9, 224347040), (10, 201912336), (12, 168260280), (15, 134608224), (16, 126195210), (18, 112173520), (20, 100956168), (24, 84130140), (30, 67304112), (32, 63097605), (36, 56086760), (40, 50478084), (45, 44869408), (48, 42065070), (60, 33652056), (72, 28043380), (80, 25239042), (90, 22434704), (96, 21032535), (120, 16826028), (144, 14021690), (160, 12619521), (180, 11217352), (240, 8413014), (288, 7010845), (360, 5608676), (480, 4206507), (720, 2804338), (1440, 1402169)]