1880130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1279}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 5253120

約数和(自身を除く): 3372990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1279, 1470, 2558, 3837, 6395, 7674, 8953, 12790, 17906, 19185, 26859, 38370, 44765, 53718, 62671, 89530, 125342, 134295, 188013, 268590, 313355, 376026, 626710, 940065, 1880130]

約数ペア:

[(1, 1880130), (2, 940065), (3, 626710), (5, 376026), (6, 313355), (7, 268590), (10, 188013), (14, 134295), (15, 125342), (21, 89530), (30, 62671), (35, 53718), (42, 44765), (49, 38370), (70, 26859), (98, 19185), (105, 17906), (147, 12790), (210, 8953), (245, 7674), (294, 6395), (490, 3837), (735, 2558), (1279, 1470)]