1570020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 4451328

約数和(自身を除く): 2881308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 191, 274, 382, 411, 548, 573, 685, 764, 822, 955, 1146, 1370, 1644, 1910, 2055, 2292, 2740, 2865, 3820, 4110, 5730, 8220, 11460, 26167, 52334, 78501, 104668, 130835, 157002, 261670, 314004, 392505, 523340, 785010, 1570020]

約数ペア:

[(1, 1570020), (2, 785010), (3, 523340), (4, 392505), (5, 314004), (6, 261670), (10, 157002), (12, 130835), (15, 104668), (20, 78501), (30, 52334), (60, 26167), (137, 11460), (191, 8220), (274, 5730), (382, 4110), (411, 3820), (548, 2865), (573, 2740), (685, 2292), (764, 2055), (822, 1910), (955, 1644), (1146, 1370)]