20133390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 30047730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 109, 131, 141, 218, 235, 262, 282, 327, 393, 470, 545, 654, 655, 705, 786, 1090, 1310, 1410, 1635, 1965, 3270, 3930, 5123, 6157, 10246, 12314, 14279, 15369, 18471, 25615, 28558, 30738, 30785, 36942, 42837, 51230, 61570, 71395, 76845, 85674, 92355, 142790, 153690, 184710, 214185, 428370, 671113, 1342226, 2013339, 3355565, 4026678, 6711130, 10066695, 20133390]

約数ペア:

[(1, 20133390), (2, 10066695), (3, 6711130), (5, 4026678), (6, 3355565), (10, 2013339), (15, 1342226), (30, 671113), (47, 428370), (94, 214185), (109, 184710), (131, 153690), (141, 142790), (218, 92355), (235, 85674), (262, 76845), (282, 71395), (327, 61570), (393, 51230), (470, 42837), (545, 36942), (654, 30785), (655, 30738), (705, 28558), (786, 25615), (1090, 18471), (1310, 15369), (1410, 14279), (1635, 12314), (1965, 10246), (3270, 6157), (3930, 5123)]