18600480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12917}}^1$

素因数の和:12938

約数の個数: 72

約数和(自身を含む): 63479052

約数和(自身を除く): 44878572

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, 12917, 25834, 38751, 51668, 64585, 77502, 103336, 116253, 129170, 155004, 193755, 206672, 232506, 258340, 310008, 387510, 413344, 465012, 516680, 581265, 620016, 775020, 930024, 1033360, 1162530, 1240032, 1550040, 1860048, 2066720, 2325060, 3100080, 3720096, 4650120, 6200160, 9300240, 18600480]

約数ペア:

[(1, 18600480), (2, 9300240), (3, 6200160), (4, 4650120), (5, 3720096), (6, 3100080), (8, 2325060), (9, 2066720), (10, 1860048), (12, 1550040), (15, 1240032), (16, 1162530), (18, 1033360), (20, 930024), (24, 775020), (30, 620016), (32, 581265), (36, 516680), (40, 465012), (45, 413344), (48, 387510), (60, 310008), (72, 258340), (80, 232506), (90, 206672), (96, 193755), (120, 155004), (144, 129170), (160, 116253), (180, 103336), (240, 77502), (288, 64585), (360, 51668), (480, 38751), (720, 25834), (1440, 12917)]