18301530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 47755008

約数和(自身を除く): 29453478

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 167, 195, 281, 334, 390, 501, 562, 835, 843, 1002, 1405, 1670, 1686, 2171, 2505, 2810, 3653, 4215, 4342, 5010, 6513, 7306, 8430, 10855, 10959, 13026, 18265, 21710, 21918, 32565, 36530, 46927, 54795, 65130, 93854, 109590, 140781, 234635, 281562, 469270, 610051, 703905, 1220102, 1407810, 1830153, 3050255, 3660306, 6100510, 9150765, 18301530]

約数ペア:

[(1, 18301530), (2, 9150765), (3, 6100510), (5, 3660306), (6, 3050255), (10, 1830153), (13, 1407810), (15, 1220102), (26, 703905), (30, 610051), (39, 469270), (65, 281562), (78, 234635), (130, 140781), (167, 109590), (195, 93854), (281, 65130), (334, 54795), (390, 46927), (501, 36530), (562, 32565), (835, 21918), (843, 21710), (1002, 18265), (1405, 13026), (1670, 10959), (1686, 10855), (2171, 8430), (2505, 7306), (2810, 6513), (3653, 5010), (4215, 4342)]