391415130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{27701}}^1$

素因数の和:27871

約数の個数: 48

約数和(自身を含む): 1024198344

約数和(自身を除く): 632783214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 14130, 27701, 55402, 83103, 138505, 166206, 249309, 277010, 415515, 498618, 831030, 1246545, 2493090, 4349057, 8698114, 13047171, 21745285, 26094342, 39141513, 43490570, 65235855, 78283026, 130471710, 195707565, 391415130]

約数ペア:

[(1, 391415130), (2, 195707565), (3, 130471710), (5, 78283026), (6, 65235855), (9, 43490570), (10, 39141513), (15, 26094342), (18, 21745285), (30, 13047171), (45, 8698114), (90, 4349057), (157, 2493090), (314, 1246545), (471, 831030), (785, 498618), (942, 415515), (1413, 277010), (1570, 249309), (2355, 166206), (2826, 138505), (4710, 83103), (7065, 55402), (14130, 27701)]