1805310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 5058144

約数和(自身を除く): 3252834

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, 1543, 3086, 4629, 7715, 9258, 13887, 15430, 20059, 23145, 27774, 40118, 46290, 60177, 69435, 100295, 120354, 138870, 180531, 200590, 300885, 361062, 601770, 902655, 1805310]

約数ペア:

[(1, 1805310), (2, 902655), (3, 601770), (5, 361062), (6, 300885), (9, 200590), (10, 180531), (13, 138870), (15, 120354), (18, 100295), (26, 69435), (30, 60177), (39, 46290), (45, 40118), (65, 27774), (78, 23145), (90, 20059), (117, 15430), (130, 13887), (195, 9258), (234, 7715), (390, 4629), (585, 3086), (1170, 1543)]