81881860230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9782779}}^1$

素因数の和:9782826

約数の個数: 64

約数和(自身を含む): 225395251200

約数和(自身を除く): 143513390970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 9782779, 19565558, 29348337, 48913895, 58696674, 88045011, 97827790, 146741685, 176090022, 264135033, 293483370, 303266149, 440225055, 528270066, 606532298, 880450110, 909798447, 1320675165, 1516330745, 1819596894, 2641350330, 2729395341, 3032661490, 4548992235, 5458790682, 8188186023, 9097984470, 13646976705, 16376372046, 27293953410, 40940930115, 81881860230]

約数ペア:

[(1, 81881860230), (2, 40940930115), (3, 27293953410), (5, 16376372046), (6, 13646976705), (9, 9097984470), (10, 8188186023), (15, 5458790682), (18, 4548992235), (27, 3032661490), (30, 2729395341), (31, 2641350330), (45, 1819596894), (54, 1516330745), (62, 1320675165), (90, 909798447), (93, 880450110), (135, 606532298), (155, 528270066), (186, 440225055), (270, 303266149), (279, 293483370), (310, 264135033), (465, 176090022), (558, 146741685), (837, 97827790), (930, 88045011), (1395, 58696674), (1674, 48913895), (2790, 29348337), (4185, 19565558), (8370, 9782779)]