509701980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{447107}}^1$

素因数の和:447138

約数の個数: 48

約数和(自身を含む): 1502282880

約数和(自身を除く): 992580900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 447107, 894214, 1341321, 1788428, 2235535, 2682642, 4471070, 5365284, 6706605, 8495033, 8942140, 13413210, 16990066, 25485099, 26826420, 33980132, 42475165, 50970198, 84950330, 101940396, 127425495, 169900660, 254850990, 509701980]

約数ペア:

[(1, 509701980), (2, 254850990), (3, 169900660), (4, 127425495), (5, 101940396), (6, 84950330), (10, 50970198), (12, 42475165), (15, 33980132), (19, 26826420), (20, 25485099), (30, 16990066), (38, 13413210), (57, 8942140), (60, 8495033), (76, 6706605), (95, 5365284), (114, 4471070), (190, 2682642), (228, 2235535), (285, 1788428), (380, 1341321), (570, 894214), (1140, 447107)]