217841340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{117119}}^1$

素因数の和:117162

約数の個数: 48

約数和(自身を含む): 629637120

約数和(自身を除く): 411795780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 117119, 234238, 351357, 468476, 585595, 702714, 1171190, 1405428, 1756785, 2342380, 3513570, 3630689, 7027140, 7261378, 10892067, 14522756, 18153445, 21784134, 36306890, 43568268, 54460335, 72613780, 108920670, 217841340]

約数ペア:

[(1, 217841340), (2, 108920670), (3, 72613780), (4, 54460335), (5, 43568268), (6, 36306890), (10, 21784134), (12, 18153445), (15, 14522756), (20, 10892067), (30, 7261378), (31, 7027140), (60, 3630689), (62, 3513570), (93, 2342380), (124, 1756785), (155, 1405428), (186, 1171190), (310, 702714), (372, 585595), (465, 468476), (620, 351357), (930, 234238), (1860, 117119)]