12359430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 32516640

約数和(自身を除く): 20157210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1543, 1602, 2670, 3086, 4005, 4629, 7715, 8010, 9258, 13887, 15430, 23145, 27774, 46290, 69435, 137327, 138870, 274654, 411981, 686635, 823962, 1235943, 1373270, 2059905, 2471886, 4119810, 6179715, 12359430]

約数ペア:

[(1, 12359430), (2, 6179715), (3, 4119810), (5, 2471886), (6, 2059905), (9, 1373270), (10, 1235943), (15, 823962), (18, 686635), (30, 411981), (45, 274654), (89, 138870), (90, 137327), (178, 69435), (267, 46290), (445, 27774), (534, 23145), (801, 15430), (890, 13887), (1335, 9258), (1543, 8010), (1602, 7715), (2670, 4629), (3086, 4005)]