30381768

素因数分解:

$2^3\times 3^2\times {\mathrm{571}}^1\times {\mathrm{739}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 82539600

約数和(自身を除く): 52157832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 571, 739, 1142, 1478, 1713, 2217, 2284, 2956, 3426, 4434, 4568, 5139, 5912, 6651, 6852, 8868, 10278, 13302, 13704, 17736, 20556, 26604, 41112, 53208, 421969, 843938, 1265907, 1687876, 2531814, 3375752, 3797721, 5063628, 7595442, 10127256, 15190884, 30381768]

約数ペア:

[(1, 30381768), (2, 15190884), (3, 10127256), (4, 7595442), (6, 5063628), (8, 3797721), (9, 3375752), (12, 2531814), (18, 1687876), (24, 1265907), (36, 843938), (72, 421969), (571, 53208), (739, 41112), (1142, 26604), (1478, 20556), (1713, 17736), (2217, 13704), (2284, 13302), (2956, 10278), (3426, 8868), (4434, 6852), (4568, 6651), (5139, 5912)]