310713390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{265567}}^1$

素因数の和:265593

約数の個数: 48

約数和(自身を含む): 870000768

約数和(自身を除く): 559287378

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 265567, 531134, 796701, 1327835, 1593402, 2390103, 2655670, 3452371, 3983505, 4780206, 6904742, 7967010, 10357113, 11950515, 17261855, 20714226, 23901030, 31071339, 34523710, 51785565, 62142678, 103571130, 155356695, 310713390]

約数ペア:

[(1, 310713390), (2, 155356695), (3, 103571130), (5, 62142678), (6, 51785565), (9, 34523710), (10, 31071339), (13, 23901030), (15, 20714226), (18, 17261855), (26, 11950515), (30, 10357113), (39, 7967010), (45, 6904742), (65, 4780206), (78, 3983505), (90, 3452371), (117, 2655670), (130, 2390103), (195, 1593402), (234, 1327835), (390, 796701), (585, 531134), (1170, 265567)]