18918360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5839}}^1$

素因数の和:5862

約数の個数: 80

約数和(自身を含む): 63597600

約数和(自身を除く): 44679240

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5839, 11678, 17517, 23356, 29195, 35034, 46712, 52551, 58390, 70068, 87585, 105102, 116780, 140136, 157653, 175170, 210204, 233560, 262755, 315306, 350340, 420408, 472959, 525510, 630612, 700680, 788265, 945918, 1051020, 1261224, 1576530, 1891836, 2102040, 2364795, 3153060, 3783672, 4729590, 6306120, 9459180, 18918360]

約数ペア:

[(1, 18918360), (2, 9459180), (3, 6306120), (4, 4729590), (5, 3783672), (6, 3153060), (8, 2364795), (9, 2102040), (10, 1891836), (12, 1576530), (15, 1261224), (18, 1051020), (20, 945918), (24, 788265), (27, 700680), (30, 630612), (36, 525510), (40, 472959), (45, 420408), (54, 350340), (60, 315306), (72, 262755), (81, 233560), (90, 210204), (108, 175170), (120, 157653), (135, 140136), (162, 116780), (180, 105102), (216, 87585), (270, 70068), (324, 58390), (360, 52551), (405, 46712), (540, 35034), (648, 29195), (810, 23356), (1080, 17517), (1620, 11678), (3240, 5839)]