6650010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 17766216

約数和(自身を除く): 11116206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 1997, 3330, 3994, 5991, 9985, 11982, 17973, 19970, 29955, 35946, 59910, 73889, 89865, 147778, 179730, 221667, 369445, 443334, 665001, 738890, 1108335, 1330002, 2216670, 3325005, 6650010]

約数ペア:

[(1, 6650010), (2, 3325005), (3, 2216670), (5, 1330002), (6, 1108335), (9, 738890), (10, 665001), (15, 443334), (18, 369445), (30, 221667), (37, 179730), (45, 147778), (74, 89865), (90, 73889), (111, 59910), (185, 35946), (222, 29955), (333, 19970), (370, 17973), (555, 11982), (666, 9985), (1110, 5991), (1665, 3994), (1997, 3330)]