16691580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 51734592

約数和(自身を除く): 35043012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 1973, 2115, 2820, 3946, 4230, 5919, 7892, 8460, 9865, 11838, 17757, 19730, 23676, 29595, 35514, 39460, 59190, 71028, 88785, 92731, 118380, 177570, 185462, 278193, 355140, 370924, 463655, 556386, 834579, 927310, 1112772, 1390965, 1669158, 1854620, 2781930, 3338316, 4172895, 5563860, 8345790, 16691580]

約数ペア:

[(1, 16691580), (2, 8345790), (3, 5563860), (4, 4172895), (5, 3338316), (6, 2781930), (9, 1854620), (10, 1669158), (12, 1390965), (15, 1112772), (18, 927310), (20, 834579), (30, 556386), (36, 463655), (45, 370924), (47, 355140), (60, 278193), (90, 185462), (94, 177570), (141, 118380), (180, 92731), (188, 88785), (235, 71028), (282, 59190), (423, 39460), (470, 35514), (564, 29595), (705, 23676), (846, 19730), (940, 17757), (1410, 11838), (1692, 9865), (1973, 8460), (2115, 7892), (2820, 5919), (3946, 4230)]