389735910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10799}}^1$

素因数の和:11213

約数の個数: 48

約数和(自身を含む): 1015934400

約数和(自身を除く): 626198490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 401, 802, 1203, 2005, 2406, 3609, 4010, 6015, 7218, 10799, 12030, 18045, 21598, 32397, 36090, 53995, 64794, 97191, 107990, 161985, 194382, 323970, 485955, 971910, 4330399, 8660798, 12991197, 21651995, 25982394, 38973591, 43303990, 64955985, 77947182, 129911970, 194867955, 389735910]

約数ペア:

[(1, 389735910), (2, 194867955), (3, 129911970), (5, 77947182), (6, 64955985), (9, 43303990), (10, 38973591), (15, 25982394), (18, 21651995), (30, 12991197), (45, 8660798), (90, 4330399), (401, 971910), (802, 485955), (1203, 323970), (2005, 194382), (2406, 161985), (3609, 107990), (4010, 97191), (6015, 64794), (7218, 53995), (10799, 36090), (12030, 32397), (18045, 21598)]