639698730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{5197}}^1$

素因数の和:5591

約数の個数: 64

約数和(自身を含む): 1679660928

約数和(自身を除く): 1039962198

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 373, 746, 1119, 1865, 2238, 3730, 4103, 5197, 5595, 8206, 10394, 11190, 12309, 15591, 20515, 24618, 25985, 31182, 41030, 51970, 57167, 61545, 77955, 114334, 123090, 155910, 171501, 285835, 343002, 571670, 857505, 1715010, 1938481, 3876962, 5815443, 9692405, 11630886, 19384810, 21323291, 29077215, 42646582, 58154430, 63969873, 106616455, 127939746, 213232910, 319849365, 639698730]

約数ペア:

[(1, 639698730), (2, 319849365), (3, 213232910), (5, 127939746), (6, 106616455), (10, 63969873), (11, 58154430), (15, 42646582), (22, 29077215), (30, 21323291), (33, 19384810), (55, 11630886), (66, 9692405), (110, 5815443), (165, 3876962), (330, 1938481), (373, 1715010), (746, 857505), (1119, 571670), (1865, 343002), (2238, 285835), (3730, 171501), (4103, 155910), (5197, 123090), (5595, 114334), (8206, 77955), (10394, 61545), (11190, 57167), (12309, 51970), (15591, 41030), (20515, 31182), (24618, 25985)]