19080030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{983}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 45909504

約数和(自身を除く): 26829474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 983, 1294, 1941, 1966, 2949, 3235, 3882, 4915, 5898, 6470, 9705, 9830, 14745, 19410, 29490, 636001, 1272002, 1908003, 3180005, 3816006, 6360010, 9540015, 19080030]

約数ペア:

[(1, 19080030), (2, 9540015), (3, 6360010), (5, 3816006), (6, 3180005), (10, 1908003), (15, 1272002), (30, 636001), (647, 29490), (983, 19410), (1294, 14745), (1941, 9830), (1966, 9705), (2949, 6470), (3235, 5898), (3882, 4915)]