19870020360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18398167}}^1$

素因数の和:18398187

約数の個数: 64

約数和(自身を含む): 66233404800

約数和(自身を除く): 46363384440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18398167, 36796334, 55194501, 73592668, 91990835, 110389002, 147185336, 165583503, 183981670, 220778004, 275972505, 331167006, 367963340, 441556008, 496750509, 551945010, 662334012, 735926680, 827917515, 993501018, 1103890020, 1324668024, 1655835030, 1987002036, 2207780040, 2483752545, 3311670060, 3974004072, 4967505090, 6623340120, 9935010180, 19870020360]

約数ペア:

[(1, 19870020360), (2, 9935010180), (3, 6623340120), (4, 4967505090), (5, 3974004072), (6, 3311670060), (8, 2483752545), (9, 2207780040), (10, 1987002036), (12, 1655835030), (15, 1324668024), (18, 1103890020), (20, 993501018), (24, 827917515), (27, 735926680), (30, 662334012), (36, 551945010), (40, 496750509), (45, 441556008), (54, 367963340), (60, 331167006), (72, 275972505), (90, 220778004), (108, 183981670), (120, 165583503), (135, 147185336), (180, 110389002), (216, 91990835), (270, 73592668), (360, 55194501), (540, 36796334), (1080, 18398167)]