18264720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76103}}^1$

素因数の和:76119

約数の個数: 40

約数和(自身を含む): 56621376

約数和(自身を除く): 38356656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76103, 152206, 228309, 304412, 380515, 456618, 608824, 761030, 913236, 1141545, 1217648, 1522060, 1826472, 2283090, 3044120, 3652944, 4566180, 6088240, 9132360, 18264720]

約数ペア:

[(1, 18264720), (2, 9132360), (3, 6088240), (4, 4566180), (5, 3652944), (6, 3044120), (8, 2283090), (10, 1826472), (12, 1522060), (15, 1217648), (16, 1141545), (20, 913236), (24, 761030), (30, 608824), (40, 456618), (48, 380515), (60, 304412), (80, 228309), (120, 152206), (240, 76103)]