2151723720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17931031}}^1$

素因数の和:17931045

約数の個数: 32

約数和(自身を含む): 6455171520

約数和(自身を除く): 4303447800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 17931031, 35862062, 53793093, 71724124, 89655155, 107586186, 143448248, 179310310, 215172372, 268965465, 358620620, 430344744, 537930930, 717241240, 1075861860, 2151723720]

約数ペア:

[(1, 2151723720), (2, 1075861860), (3, 717241240), (4, 537930930), (5, 430344744), (6, 358620620), (8, 268965465), (10, 215172372), (12, 179310310), (15, 143448248), (20, 107586186), (24, 89655155), (30, 71724124), (40, 53793093), (60, 35862062), (120, 17931031)]