18090480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75377}}^1$

素因数の和:75393

約数の個数: 40

約数和(自身を含む): 56081232

約数和(自身を除く): 37990752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75377, 150754, 226131, 301508, 376885, 452262, 603016, 753770, 904524, 1130655, 1206032, 1507540, 1809048, 2261310, 3015080, 3618096, 4522620, 6030160, 9045240, 18090480]

約数ペア:

[(1, 18090480), (2, 9045240), (3, 6030160), (4, 4522620), (5, 3618096), (6, 3015080), (8, 2261310), (10, 1809048), (12, 1507540), (15, 1206032), (16, 1130655), (20, 904524), (24, 753770), (30, 603016), (40, 452262), (48, 376885), (60, 301508), (80, 226131), (120, 150754), (240, 75377)]