1555339980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{551539}}^1$

素因数の和:551598

約数の個数: 48

約数和(自身を含む): 4447618560

約数和(自身を除く): 2892278580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 551539, 1103078, 1654617, 2206156, 2757695, 3309234, 5515390, 6618468, 8273085, 11030780, 16546170, 25922333, 33092340, 51844666, 77766999, 103689332, 129611665, 155533998, 259223330, 311067996, 388834995, 518446660, 777669990, 1555339980]

約数ペア:

[(1, 1555339980), (2, 777669990), (3, 518446660), (4, 388834995), (5, 311067996), (6, 259223330), (10, 155533998), (12, 129611665), (15, 103689332), (20, 77766999), (30, 51844666), (47, 33092340), (60, 25922333), (94, 16546170), (141, 11030780), (188, 8273085), (235, 6618468), (282, 5515390), (470, 3309234), (564, 2757695), (705, 2206156), (940, 1654617), (1410, 1103078), (2820, 551539)]