131435730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25621}}^1$

素因数の和:25656

約数の個数: 64

約数和(自身を含む): 368956800

約数和(自身を除く): 237521070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 25621, 51242, 76863, 128105, 153726, 230589, 256210, 384315, 461178, 486799, 691767, 768630, 973598, 1152945, 1383534, 1460397, 2305890, 2433995, 2920794, 3458835, 4381191, 4867990, 6917670, 7301985, 8762382, 13143573, 14603970, 21905955, 26287146, 43811910, 65717865, 131435730]

約数ペア:

[(1, 131435730), (2, 65717865), (3, 43811910), (5, 26287146), (6, 21905955), (9, 14603970), (10, 13143573), (15, 8762382), (18, 7301985), (19, 6917670), (27, 4867990), (30, 4381191), (38, 3458835), (45, 2920794), (54, 2433995), (57, 2305890), (90, 1460397), (95, 1383534), (114, 1152945), (135, 973598), (171, 768630), (190, 691767), (270, 486799), (285, 461178), (342, 384315), (513, 256210), (570, 230589), (855, 153726), (1026, 128105), (1710, 76863), (2565, 51242), (5130, 25621)]