30887970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27827}}^1$

素因数の和:27874

約数の個数: 32

約数和(自身を含む): 76137408

約数和(自身を除く): 45249438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 27827, 55654, 83481, 139135, 166962, 278270, 417405, 834810, 1029599, 2059198, 3088797, 5147995, 6177594, 10295990, 15443985, 30887970]

約数ペア:

[(1, 30887970), (2, 15443985), (3, 10295990), (5, 6177594), (6, 5147995), (10, 3088797), (15, 2059198), (30, 1029599), (37, 834810), (74, 417405), (111, 278270), (185, 166962), (222, 139135), (370, 83481), (555, 55654), (1110, 27827)]