18976680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5857}}^1$

素因数の和:5880

約数の個数: 80

約数和(自身を含む): 63793620

約数和(自身を除く): 44816940

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, 5857, 11714, 17571, 23428, 29285, 35142, 46856, 52713, 58570, 70284, 87855, 105426, 117140, 140568, 158139, 175710, 210852, 234280, 263565, 316278, 351420, 421704, 474417, 527130, 632556, 702840, 790695, 948834, 1054260, 1265112, 1581390, 1897668, 2108520, 2372085, 3162780, 3795336, 4744170, 6325560, 9488340, 18976680]

約数ペア:

[(1, 18976680), (2, 9488340), (3, 6325560), (4, 4744170), (5, 3795336), (6, 3162780), (8, 2372085), (9, 2108520), (10, 1897668), (12, 1581390), (15, 1265112), (18, 1054260), (20, 948834), (24, 790695), (27, 702840), (30, 632556), (36, 527130), (40, 474417), (45, 421704), (54, 351420), (60, 316278), (72, 263565), (81, 234280), (90, 210852), (108, 175710), (120, 158139), (135, 140568), (162, 117140), (180, 105426), (216, 87855), (270, 70284), (324, 58570), (360, 52713), (405, 46856), (540, 35142), (648, 29285), (810, 23428), (1080, 17571), (1620, 11714), (3240, 5857)]