89931960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{249811}}^1$

素因数の和:249828

約数の個数: 48

約数和(自身を含む): 292280040

約数和(自身を除く): 202348080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 249811, 499622, 749433, 999244, 1249055, 1498866, 1998488, 2248299, 2498110, 2997732, 3747165, 4496598, 4996220, 5995464, 7494330, 8993196, 9992440, 11241495, 14988660, 17986392, 22482990, 29977320, 44965980, 89931960]

約数ペア:

[(1, 89931960), (2, 44965980), (3, 29977320), (4, 22482990), (5, 17986392), (6, 14988660), (8, 11241495), (9, 9992440), (10, 8993196), (12, 7494330), (15, 5995464), (18, 4996220), (20, 4496598), (24, 3747165), (30, 2997732), (36, 2498110), (40, 2248299), (45, 1998488), (60, 1498866), (72, 1249055), (90, 999244), (120, 749433), (180, 499622), (360, 249811)]