20400930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6869}}^1$

素因数の和:6896

約数の個数: 64

約数和(自身を含む): 59356800

約数和(自身を除く): 38955870

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6869, 13738, 20607, 34345, 41214, 61821, 68690, 75559, 103035, 123642, 151118, 185463, 206070, 226677, 309105, 370926, 377795, 453354, 618210, 680031, 755590, 927315, 1133385, 1360062, 1854630, 2040093, 2266770, 3400155, 4080186, 6800310, 10200465, 20400930]

約数ペア:

[(1, 20400930), (2, 10200465), (3, 6800310), (5, 4080186), (6, 3400155), (9, 2266770), (10, 2040093), (11, 1854630), (15, 1360062), (18, 1133385), (22, 927315), (27, 755590), (30, 680031), (33, 618210), (45, 453354), (54, 377795), (55, 370926), (66, 309105), (90, 226677), (99, 206070), (110, 185463), (135, 151118), (165, 123642), (198, 103035), (270, 75559), (297, 68690), (330, 61821), (495, 41214), (594, 34345), (990, 20607), (1485, 13738), (2970, 6869)]