39897990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 114296832

約数和(自身を除く): 74398842

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 191, 198, 211, 330, 382, 422, 495, 573, 633, 955, 990, 1055, 1146, 1266, 1719, 1899, 1910, 2101, 2110, 2321, 2865, 3165, 3438, 3798, 4202, 4642, 5730, 6303, 6330, 6963, 8595, 9495, 10505, 11605, 12606, 13926, 17190, 18909, 18990, 20889, 21010, 23210, 31515, 34815, 37818, 40301, 41778, 63030, 69630, 80602, 94545, 104445, 120903, 189090, 201505, 208890, 241806, 362709, 403010, 443311, 604515, 725418, 886622, 1209030, 1329933, 1813545, 2216555, 2659866, 3627090, 3989799, 4433110, 6649665, 7979598, 13299330, 19948995, 39897990]

約数ペア:

[(1, 39897990), (2, 19948995), (3, 13299330), (5, 7979598), (6, 6649665), (9, 4433110), (10, 3989799), (11, 3627090), (15, 2659866), (18, 2216555), (22, 1813545), (30, 1329933), (33, 1209030), (45, 886622), (55, 725418), (66, 604515), (90, 443311), (99, 403010), (110, 362709), (165, 241806), (191, 208890), (198, 201505), (211, 189090), (330, 120903), (382, 104445), (422, 94545), (495, 80602), (573, 69630), (633, 63030), (955, 41778), (990, 40301), (1055, 37818), (1146, 34815), (1266, 31515), (1719, 23210), (1899, 21010), (1910, 20889), (2101, 18990), (2110, 18909), (2321, 17190), (2865, 13926), (3165, 12606), (3438, 11605), (3798, 10505), (4202, 9495), (4642, 8595), (5730, 6963), (6303, 6330)]