172253880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{478483}}^1$

素因数の和:478500

約数の個数: 48

約数和(自身を含む): 559826280

約数和(自身を除く): 387572400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 478483, 956966, 1435449, 1913932, 2392415, 2870898, 3827864, 4306347, 4784830, 5741796, 7177245, 8612694, 9569660, 11483592, 14354490, 17225388, 19139320, 21531735, 28708980, 34450776, 43063470, 57417960, 86126940, 172253880]

約数ペア:

[(1, 172253880), (2, 86126940), (3, 57417960), (4, 43063470), (5, 34450776), (6, 28708980), (8, 21531735), (9, 19139320), (10, 17225388), (12, 14354490), (15, 11483592), (18, 9569660), (20, 8612694), (24, 7177245), (30, 5741796), (36, 4784830), (40, 4306347), (45, 3827864), (60, 2870898), (72, 2392415), (90, 1913932), (120, 1435449), (180, 956966), (360, 478483)]