1884690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 5024448

約数和(自身を除く): 3139758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 487, 645, 774, 974, 1290, 1461, 1935, 2435, 2922, 3870, 4383, 4870, 7305, 8766, 14610, 20941, 21915, 41882, 43830, 62823, 104705, 125646, 188469, 209410, 314115, 376938, 628230, 942345, 1884690]

約数ペア:

[(1, 1884690), (2, 942345), (3, 628230), (5, 376938), (6, 314115), (9, 209410), (10, 188469), (15, 125646), (18, 104705), (30, 62823), (43, 43830), (45, 41882), (86, 21915), (90, 20941), (129, 14610), (215, 8766), (258, 7305), (387, 4870), (430, 4383), (487, 3870), (645, 2922), (774, 2435), (974, 1935), (1290, 1461)]