87815160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{243931}}^1$

素因数の和:243948

約数の個数: 48

約数和(自身を含む): 285400440

約数和(自身を除く): 197585280

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, 243931, 487862, 731793, 975724, 1219655, 1463586, 1951448, 2195379, 2439310, 2927172, 3658965, 4390758, 4878620, 5854344, 7317930, 8781516, 9757240, 10976895, 14635860, 17563032, 21953790, 29271720, 43907580, 87815160]

約数ペア:

[(1, 87815160), (2, 43907580), (3, 29271720), (4, 21953790), (5, 17563032), (6, 14635860), (8, 10976895), (9, 9757240), (10, 8781516), (12, 7317930), (15, 5854344), (18, 4878620), (20, 4390758), (24, 3658965), (30, 2927172), (36, 2439310), (40, 2195379), (45, 1951448), (60, 1463586), (72, 1219655), (90, 975724), (120, 731793), (180, 487862), (360, 243931)]