2487537990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3948473}}^1$

素因数の和:3948493

約数の個数: 48

約数和(自身を含む): 7391543328

約数和(自身を除く): 4904005338

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3948473, 7896946, 11845419, 19742365, 23690838, 27639311, 35536257, 39484730, 55278622, 59227095, 71072514, 82917933, 118454190, 138196555, 165835866, 177681285, 248753799, 276393110, 355362570, 414589665, 497507598, 829179330, 1243768995, 2487537990]

約数ペア:

[(1, 2487537990), (2, 1243768995), (3, 829179330), (5, 497507598), (6, 414589665), (7, 355362570), (9, 276393110), (10, 248753799), (14, 177681285), (15, 165835866), (18, 138196555), (21, 118454190), (30, 82917933), (35, 71072514), (42, 59227095), (45, 55278622), (63, 39484730), (70, 35536257), (90, 27639311), (105, 23690838), (126, 19742365), (210, 11845419), (315, 7896946), (630, 3948473)]