309429580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{39569}}^1$

素因数の和:39618

約数の個数: 48

約数和(自身を含む): 717958080

約数和(自身を除く): 408528500

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 39569, 79138, 158276, 197845, 395690, 672673, 791380, 910087, 1345346, 1820174, 2690692, 3363365, 3640348, 4550435, 6726730, 9100870, 13453460, 15471479, 18201740, 30942958, 61885916, 77357395, 154714790, 309429580]

約数ペア:

[(1, 309429580), (2, 154714790), (4, 77357395), (5, 61885916), (10, 30942958), (17, 18201740), (20, 15471479), (23, 13453460), (34, 9100870), (46, 6726730), (68, 4550435), (85, 3640348), (92, 3363365), (115, 2690692), (170, 1820174), (230, 1345346), (340, 910087), (391, 791380), (460, 672673), (782, 395690), (1564, 197845), (1955, 158276), (3910, 79138), (7820, 39569)]