15272530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1291}}^1$

素因数の和:1331

約数の個数: 48

約数和(自身を含む): 34046784

約数和(自身を除く): 18774254

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1291, 1690, 2366, 2582, 5915, 6455, 9037, 11830, 12910, 16783, 18074, 33566, 45185, 83915, 90370, 117481, 167830, 218179, 234962, 436358, 587405, 1090895, 1174810, 1527253, 2181790, 3054506, 7636265, 15272530]

約数ペア:

[(1, 15272530), (2, 7636265), (5, 3054506), (7, 2181790), (10, 1527253), (13, 1174810), (14, 1090895), (26, 587405), (35, 436358), (65, 234962), (70, 218179), (91, 167830), (130, 117481), (169, 90370), (182, 83915), (338, 45185), (455, 33566), (845, 18074), (910, 16783), (1183, 12910), (1291, 11830), (1690, 9037), (2366, 6455), (2582, 5915)]