980780970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{3547}}^1$

素因数の和:4279

約数の個数: 64

約数和(自身を含む): 2539232640

約数和(自身を除く): 1558451670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 709, 1418, 2127, 3545, 3547, 4254, 7090, 7094, 9217, 10635, 10641, 17735, 18434, 21270, 21282, 27651, 35470, 46085, 46111, 53205, 55302, 92170, 92222, 106410, 138255, 138333, 230555, 276510, 276666, 461110, 691665, 1383330, 2514823, 5029646, 7544469, 12574115, 15088938, 25148230, 32692699, 37722345, 65385398, 75444690, 98078097, 163463495, 196156194, 326926990, 490390485, 980780970]

約数ペア:

[(1, 980780970), (2, 490390485), (3, 326926990), (5, 196156194), (6, 163463495), (10, 98078097), (13, 75444690), (15, 65385398), (26, 37722345), (30, 32692699), (39, 25148230), (65, 15088938), (78, 12574115), (130, 7544469), (195, 5029646), (390, 2514823), (709, 1383330), (1418, 691665), (2127, 461110), (3545, 276666), (3547, 276510), (4254, 230555), (7090, 138333), (7094, 138255), (9217, 106410), (10635, 92222), (10641, 92170), (17735, 55302), (18434, 53205), (21270, 46111), (21282, 46085), (27651, 35470)]