15820890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3359}}^1$

素因数の和:3526

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 22402470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 3359, 4710, 6718, 10077, 16795, 20154, 33590, 50385, 100770, 527363, 1054726, 1582089, 2636815, 3164178, 5273630, 7910445, 15820890]

約数ペア:

[(1, 15820890), (2, 7910445), (3, 5273630), (5, 3164178), (6, 2636815), (10, 1582089), (15, 1054726), (30, 527363), (157, 100770), (314, 50385), (471, 33590), (785, 20154), (942, 16795), (1570, 10077), (2355, 6718), (3359, 4710)]