20859030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1021}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 54525744

約数和(自身を除く): 33666714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 1021, 1135, 1362, 2042, 2043, 2270, 3063, 3405, 4086, 5105, 6126, 6810, 9189, 10210, 10215, 15315, 18378, 20430, 30630, 45945, 91890, 231767, 463534, 695301, 1158835, 1390602, 2085903, 2317670, 3476505, 4171806, 6953010, 10429515, 20859030]

約数ペア:

[(1, 20859030), (2, 10429515), (3, 6953010), (5, 4171806), (6, 3476505), (9, 2317670), (10, 2085903), (15, 1390602), (18, 1158835), (30, 695301), (45, 463534), (90, 231767), (227, 91890), (454, 45945), (681, 30630), (1021, 20430), (1135, 18378), (1362, 15315), (2042, 10215), (2043, 10210), (2270, 9189), (3063, 6810), (3405, 6126), (4086, 5105)]