310830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 804384

約数和(自身を除く): 493554

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 797, 1594, 2391, 3985, 4782, 7970, 10361, 11955, 20722, 23910, 31083, 51805, 62166, 103610, 155415, 310830]

約数ペア:

[(1, 310830), (2, 155415), (3, 103610), (5, 62166), (6, 51805), (10, 31083), (13, 23910), (15, 20722), (26, 11955), (30, 10361), (39, 7970), (65, 4782), (78, 3985), (130, 2391), (195, 1594), (390, 797)]