138939390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2089}}^1$

素因数の和:2841

約数の個数: 48

約数和(自身を含む): 361904400

約数和(自身を除く): 222965010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 739, 1478, 2089, 2217, 3695, 4178, 4434, 6267, 6651, 7390, 10445, 11085, 12534, 13302, 18801, 20890, 22170, 31335, 33255, 37602, 62670, 66510, 94005, 188010, 1543771, 3087542, 4631313, 7718855, 9262626, 13893939, 15437710, 23156565, 27787878, 46313130, 69469695, 138939390]

約数ペア:

[(1, 138939390), (2, 69469695), (3, 46313130), (5, 27787878), (6, 23156565), (9, 15437710), (10, 13893939), (15, 9262626), (18, 7718855), (30, 4631313), (45, 3087542), (90, 1543771), (739, 188010), (1478, 94005), (2089, 66510), (2217, 62670), (3695, 37602), (4178, 33255), (4434, 31335), (6267, 22170), (6651, 20890), (7390, 18801), (10445, 13302), (11085, 12534)]