2059830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2543}}^1$

素因数の和:2562

約数の個数: 40

約数和(自身を含む): 5540832

約数和(自身を除く): 3481002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2543, 5086, 7629, 12715, 15258, 22887, 25430, 38145, 45774, 68661, 76290, 114435, 137322, 205983, 228870, 343305, 411966, 686610, 1029915, 2059830]

約数ペア:

[(1, 2059830), (2, 1029915), (3, 686610), (5, 411966), (6, 343305), (9, 228870), (10, 205983), (15, 137322), (18, 114435), (27, 76290), (30, 68661), (45, 45774), (54, 38145), (81, 25430), (90, 22887), (135, 15258), (162, 12715), (270, 7629), (405, 5086), (810, 2543)]