1330454780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{5939}}^1$

素因数の和:6458

約数の個数: 48

約数和(自身を含む): 2921909760

約数和(自身を除く): 1591454980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 487, 974, 1948, 2435, 4870, 5939, 9740, 11201, 11878, 22402, 23756, 29695, 44804, 56005, 59390, 112010, 118780, 136597, 224020, 273194, 546388, 682985, 1365970, 2731940, 2892293, 5784586, 11569172, 14461465, 28922930, 57845860, 66522739, 133045478, 266090956, 332613695, 665227390, 1330454780]

約数ペア:

[(1, 1330454780), (2, 665227390), (4, 332613695), (5, 266090956), (10, 133045478), (20, 66522739), (23, 57845860), (46, 28922930), (92, 14461465), (115, 11569172), (230, 5784586), (460, 2892293), (487, 2731940), (974, 1365970), (1948, 682985), (2435, 546388), (4870, 273194), (5939, 224020), (9740, 136597), (11201, 118780), (11878, 112010), (22402, 59390), (23756, 56005), (29695, 44804)]