31077780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13999}}^1$

素因数の和:14048

約数の個数: 48

約数和(自身を含む): 89376000

約数和(自身を除く): 58298220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 13999, 27998, 41997, 55996, 69995, 83994, 139990, 167988, 209985, 279980, 419970, 517963, 839940, 1035926, 1553889, 2071852, 2589815, 3107778, 5179630, 6215556, 7769445, 10359260, 15538890, 31077780]

約数ペア:

[(1, 31077780), (2, 15538890), (3, 10359260), (4, 7769445), (5, 6215556), (6, 5179630), (10, 3107778), (12, 2589815), (15, 2071852), (20, 1553889), (30, 1035926), (37, 839940), (60, 517963), (74, 419970), (111, 279980), (148, 209985), (185, 167988), (222, 139990), (370, 83994), (444, 69995), (555, 55996), (740, 41997), (1110, 27998), (2220, 13999)]