2991720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 9097920

約数和(自身を除く): 6106200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 233, 321, 428, 466, 535, 642, 699, 856, 932, 1070, 1165, 1284, 1398, 1605, 1864, 2140, 2330, 2568, 2796, 3210, 3495, 4280, 4660, 5592, 6420, 6990, 9320, 12840, 13980, 24931, 27960, 49862, 74793, 99724, 124655, 149586, 199448, 249310, 299172, 373965, 498620, 598344, 747930, 997240, 1495860, 2991720]

約数ペア:

[(1, 2991720), (2, 1495860), (3, 997240), (4, 747930), (5, 598344), (6, 498620), (8, 373965), (10, 299172), (12, 249310), (15, 199448), (20, 149586), (24, 124655), (30, 99724), (40, 74793), (60, 49862), (107, 27960), (120, 24931), (214, 13980), (233, 12840), (321, 9320), (428, 6990), (466, 6420), (535, 5592), (642, 4660), (699, 4280), (856, 3495), (932, 3210), (1070, 2796), (1165, 2568), (1284, 2330), (1398, 2140), (1605, 1864)]