572707980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244747}}^1$

素因数の和:244775

約数の個数: 72

約数和(自身を含む): 1870853712

約数和(自身を除く): 1298145732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 244747, 489494, 734241, 978988, 1223735, 1468482, 2202723, 2447470, 2936964, 3181711, 3671205, 4405446, 4894940, 6363422, 7342410, 8810892, 9545133, 11013615, 12726844, 14684820, 15908555, 19090266, 22027230, 28635399, 31817110, 38180532, 44054460, 47725665, 57270798, 63634220, 95451330, 114541596, 143176995, 190902660, 286353990, 572707980]

約数ペア:

[(1, 572707980), (2, 286353990), (3, 190902660), (4, 143176995), (5, 114541596), (6, 95451330), (9, 63634220), (10, 57270798), (12, 47725665), (13, 44054460), (15, 38180532), (18, 31817110), (20, 28635399), (26, 22027230), (30, 19090266), (36, 15908555), (39, 14684820), (45, 12726844), (52, 11013615), (60, 9545133), (65, 8810892), (78, 7342410), (90, 6363422), (117, 4894940), (130, 4405446), (156, 3671205), (180, 3181711), (195, 2936964), (234, 2447470), (260, 2202723), (390, 1468482), (468, 1223735), (585, 978988), (780, 734241), (1170, 489494), (2340, 244747)]