1199518680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{9995989}}^1$

素因数の和:9996003

約数の個数: 32

約数和(自身を含む): 3598556400

約数和(自身を除く): 2399037720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 9995989, 19991978, 29987967, 39983956, 49979945, 59975934, 79967912, 99959890, 119951868, 149939835, 199919780, 239903736, 299879670, 399839560, 599759340, 1199518680]

約数ペア:

[(1, 1199518680), (2, 599759340), (3, 399839560), (4, 299879670), (5, 239903736), (6, 199919780), (8, 149939835), (10, 119951868), (12, 99959890), (15, 79967912), (20, 59975934), (24, 49979945), (30, 39983956), (40, 29987967), (60, 19991978), (120, 9995989)]