21842130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2591}}^1$

素因数の和:2882

約数の個数: 32

約数和(自身を含む): 52627968

約数和(自身を除く): 30785838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2591, 2810, 4215, 5182, 7773, 8430, 12955, 15546, 25910, 38865, 77730, 728071, 1456142, 2184213, 3640355, 4368426, 7280710, 10921065, 21842130]

約数ペア:

[(1, 21842130), (2, 10921065), (3, 7280710), (5, 4368426), (6, 3640355), (10, 2184213), (15, 1456142), (30, 728071), (281, 77730), (562, 38865), (843, 25910), (1405, 15546), (1686, 12955), (2591, 8430), (2810, 7773), (4215, 5182)]