47991480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{911}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 96469320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 911, 1317, 1756, 1822, 2195, 2634, 2733, 3512, 3644, 4390, 4555, 5268, 5466, 6585, 7288, 8780, 9110, 10536, 10932, 13170, 13665, 17560, 18220, 21864, 26340, 27330, 36440, 52680, 54660, 109320, 399929, 799858, 1199787, 1599716, 1999645, 2399574, 3199432, 3999290, 4799148, 5998935, 7998580, 9598296, 11997870, 15997160, 23995740, 47991480]

約数ペア:

[(1, 47991480), (2, 23995740), (3, 15997160), (4, 11997870), (5, 9598296), (6, 7998580), (8, 5998935), (10, 4799148), (12, 3999290), (15, 3199432), (20, 2399574), (24, 1999645), (30, 1599716), (40, 1199787), (60, 799858), (120, 399929), (439, 109320), (878, 54660), (911, 52680), (1317, 36440), (1756, 27330), (1822, 26340), (2195, 21864), (2634, 18220), (2733, 17560), (3512, 13665), (3644, 13170), (4390, 10932), (4555, 10536), (5268, 9110), (5466, 8780), (6585, 7288)]