310870020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{272693}}^1$

素因数の和:272724

約数の個数: 48

約数和(自身を含む): 916251840

約数和(自身を除く): 605381820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 272693, 545386, 818079, 1090772, 1363465, 1636158, 2726930, 3272316, 4090395, 5181167, 5453860, 8180790, 10362334, 15543501, 16361580, 20724668, 25905835, 31087002, 51811670, 62174004, 77717505, 103623340, 155435010, 310870020]

約数ペア:

[(1, 310870020), (2, 155435010), (3, 103623340), (4, 77717505), (5, 62174004), (6, 51811670), (10, 31087002), (12, 25905835), (15, 20724668), (19, 16361580), (20, 15543501), (30, 10362334), (38, 8180790), (57, 5453860), (60, 5181167), (76, 4090395), (95, 3272316), (114, 2726930), (190, 1636158), (228, 1363465), (285, 1090772), (380, 818079), (570, 545386), (1140, 272693)]