18255240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{16903}}^1$

素因数の和:16923

約数の個数: 64

約数和(自身を含む): 60854400

約数和(自身を除く): 42599160

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, 16903, 33806, 50709, 67612, 84515, 101418, 135224, 152127, 169030, 202836, 253545, 304254, 338060, 405672, 456381, 507090, 608508, 676120, 760635, 912762, 1014180, 1217016, 1521270, 1825524, 2028360, 2281905, 3042540, 3651048, 4563810, 6085080, 9127620, 18255240]

約数ペア:

[(1, 18255240), (2, 9127620), (3, 6085080), (4, 4563810), (5, 3651048), (6, 3042540), (8, 2281905), (9, 2028360), (10, 1825524), (12, 1521270), (15, 1217016), (18, 1014180), (20, 912762), (24, 760635), (27, 676120), (30, 608508), (36, 507090), (40, 456381), (45, 405672), (54, 338060), (60, 304254), (72, 253545), (90, 202836), (108, 169030), (120, 152127), (135, 135224), (180, 101418), (216, 84515), (270, 67612), (360, 50709), (540, 33806), (1080, 16903)]