69908940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{129461}}^1$

素因数の和:129479

約数の個数: 48

約数和(自身を含む): 217496160

約数和(自身を除く): 147587220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 129461, 258922, 388383, 517844, 647305, 776766, 1165149, 1294610, 1553532, 1941915, 2330298, 2589220, 3495447, 3883830, 4660596, 5825745, 6990894, 7767660, 11651490, 13981788, 17477235, 23302980, 34954470, 69908940]

約数ペア:

[(1, 69908940), (2, 34954470), (3, 23302980), (4, 17477235), (5, 13981788), (6, 11651490), (9, 7767660), (10, 6990894), (12, 5825745), (15, 4660596), (18, 3883830), (20, 3495447), (27, 2589220), (30, 2330298), (36, 1941915), (45, 1553532), (54, 1294610), (60, 1165149), (90, 776766), (108, 647305), (135, 517844), (180, 388383), (270, 258922), (540, 129461)]