1993665090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{13183}}^1$

素因数の和:13335

約数の個数: 48

約数和(自身を含む): 4853505024

約数和(自身を除く): 2859839934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 5041, 10082, 13183, 15123, 25205, 26366, 30246, 39549, 50410, 65915, 75615, 79098, 131830, 151230, 197745, 395490, 935993, 1871986, 2807979, 4679965, 5615958, 9359930, 14039895, 28079790, 66455503, 132911006, 199366509, 332277515, 398733018, 664555030, 996832545, 1993665090]

約数ペア:

[(1, 1993665090), (2, 996832545), (3, 664555030), (5, 398733018), (6, 332277515), (10, 199366509), (15, 132911006), (30, 66455503), (71, 28079790), (142, 14039895), (213, 9359930), (355, 5615958), (426, 4679965), (710, 2807979), (1065, 1871986), (2130, 935993), (5041, 395490), (10082, 197745), (13183, 151230), (15123, 131830), (25205, 79098), (26366, 75615), (30246, 65915), (39549, 50410)]