90445860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10691}}^1$

素因数の和:10753

約数の個数: 72

約数和(自身を含む): 280215936

約数和(自身を除く): 189770076

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, 2115, 2820, 4230, 8460, 10691, 21382, 32073, 42764, 53455, 64146, 96219, 106910, 128292, 160365, 192438, 213820, 320730, 384876, 481095, 502477, 641460, 962190, 1004954, 1507431, 1924380, 2009908, 2512385, 3014862, 4522293, 5024770, 6029724, 7537155, 9044586, 10049540, 15074310, 18089172, 22611465, 30148620, 45222930, 90445860]

約数ペア:

[(1, 90445860), (2, 45222930), (3, 30148620), (4, 22611465), (5, 18089172), (6, 15074310), (9, 10049540), (10, 9044586), (12, 7537155), (15, 6029724), (18, 5024770), (20, 4522293), (30, 3014862), (36, 2512385), (45, 2009908), (47, 1924380), (60, 1507431), (90, 1004954), (94, 962190), (141, 641460), (180, 502477), (188, 481095), (235, 384876), (282, 320730), (423, 213820), (470, 192438), (564, 160365), (705, 128292), (846, 106910), (940, 96219), (1410, 64146), (1692, 53455), (2115, 42764), (2820, 32073), (4230, 21382), (8460, 10691)]