16488540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2011

約数の個数: 72

約数和(自身を含む): 51105600

約数和(自身を除く): 34617060

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, 1949, 2115, 2820, 3898, 4230, 5847, 7796, 8460, 9745, 11694, 17541, 19490, 23388, 29235, 35082, 38980, 58470, 70164, 87705, 91603, 116940, 175410, 183206, 274809, 350820, 366412, 458015, 549618, 824427, 916030, 1099236, 1374045, 1648854, 1832060, 2748090, 3297708, 4122135, 5496180, 8244270, 16488540]

約数ペア:

[(1, 16488540), (2, 8244270), (3, 5496180), (4, 4122135), (5, 3297708), (6, 2748090), (9, 1832060), (10, 1648854), (12, 1374045), (15, 1099236), (18, 916030), (20, 824427), (30, 549618), (36, 458015), (45, 366412), (47, 350820), (60, 274809), (90, 183206), (94, 175410), (141, 116940), (180, 91603), (188, 87705), (235, 70164), (282, 58470), (423, 38980), (470, 35082), (564, 29235), (705, 23388), (846, 19490), (940, 17541), (1410, 11694), (1692, 9745), (1949, 8460), (2115, 7796), (2820, 5847), (3898, 4230)]