21170308290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1283}}^1\times {\mathrm{2423}}^1$

素因数の和:3943

約数の個数: 64

約数和(自身を含む): 51093421056

約数和(自身を除く): 29923112766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 227, 454, 681, 1135, 1283, 1362, 2270, 2423, 2566, 3405, 3849, 4846, 6415, 6810, 7269, 7698, 12115, 12830, 14538, 19245, 24230, 36345, 38490, 72690, 291241, 550021, 582482, 873723, 1100042, 1456205, 1650063, 1747446, 2750105, 2912410, 3108709, 3300126, 4368615, 5500210, 6217418, 8250315, 8737230, 9326127, 15543545, 16500630, 18652254, 31087090, 46630635, 93261270, 705676943, 1411353886, 2117030829, 3528384715, 4234061658, 7056769430, 10585154145, 21170308290]

約数ペア:

[(1, 21170308290), (2, 10585154145), (3, 7056769430), (5, 4234061658), (6, 3528384715), (10, 2117030829), (15, 1411353886), (30, 705676943), (227, 93261270), (454, 46630635), (681, 31087090), (1135, 18652254), (1283, 16500630), (1362, 15543545), (2270, 9326127), (2423, 8737230), (2566, 8250315), (3405, 6217418), (3849, 5500210), (4846, 4368615), (6415, 3300126), (6810, 3108709), (7269, 2912410), (7698, 2750105), (12115, 1747446), (12830, 1650063), (14538, 1456205), (19245, 1100042), (24230, 873723), (36345, 582482), (38490, 550021), (72690, 291241)]