18300720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76253}}^1$

素因数の和:76269

約数の個数: 40

約数和(自身を含む): 56732976

約数和(自身を除く): 38432256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76253, 152506, 228759, 305012, 381265, 457518, 610024, 762530, 915036, 1143795, 1220048, 1525060, 1830072, 2287590, 3050120, 3660144, 4575180, 6100240, 9150360, 18300720]

約数ペア:

[(1, 18300720), (2, 9150360), (3, 6100240), (4, 4575180), (5, 3660144), (6, 3050120), (8, 2287590), (10, 1830072), (12, 1525060), (15, 1220048), (16, 1143795), (20, 915036), (24, 762530), (30, 610024), (40, 457518), (48, 381265), (60, 305012), (80, 228759), (120, 152506), (240, 76253)]