66590010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19997}}^1$

素因数の和:20047

約数の個数: 48

約数和(自身を含む): 177822216

約数和(自身を除く): 111232206

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, 3330, 19997, 39994, 59991, 99985, 119982, 179973, 199970, 299955, 359946, 599910, 739889, 899865, 1479778, 1799730, 2219667, 3699445, 4439334, 6659001, 7398890, 11098335, 13318002, 22196670, 33295005, 66590010]

約数ペア:

[(1, 66590010), (2, 33295005), (3, 22196670), (5, 13318002), (6, 11098335), (9, 7398890), (10, 6659001), (15, 4439334), (18, 3699445), (30, 2219667), (37, 1799730), (45, 1479778), (74, 899865), (90, 739889), (111, 599910), (185, 359946), (222, 299955), (333, 199970), (370, 179973), (555, 119982), (666, 99985), (1110, 59991), (1665, 39994), (3330, 19997)]