27986670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2087}}^1$

素因数の和:2249

約数の個数: 48

約数和(自身を含む): 73288800

約数和(自身を除く): 45302130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 2087, 2235, 2682, 4174, 4470, 6261, 6705, 10435, 12522, 13410, 18783, 20870, 31305, 37566, 62610, 93915, 187830, 310963, 621926, 932889, 1554815, 1865778, 2798667, 3109630, 4664445, 5597334, 9328890, 13993335, 27986670]

約数ペア:

[(1, 27986670), (2, 13993335), (3, 9328890), (5, 5597334), (6, 4664445), (9, 3109630), (10, 2798667), (15, 1865778), (18, 1554815), (30, 932889), (45, 621926), (90, 310963), (149, 187830), (298, 93915), (447, 62610), (745, 37566), (894, 31305), (1341, 20870), (1490, 18783), (2087, 13410), (2235, 12522), (2682, 10435), (4174, 6705), (4470, 6261)]