212528070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2531}}^1$

素因数の和:2858

約数の個数: 64

約数和(自身を含む): 568788480

約数和(自身を除く): 356260410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 311, 622, 933, 1555, 1866, 2531, 2799, 3110, 4665, 5062, 5598, 7593, 8397, 9330, 12655, 13995, 15186, 16794, 22779, 25310, 27990, 37965, 41985, 45558, 68337, 75930, 83970, 113895, 136674, 227790, 341685, 683370, 787141, 1574282, 2361423, 3935705, 4722846, 7084269, 7871410, 11807115, 14168538, 21252807, 23614230, 35421345, 42505614, 70842690, 106264035, 212528070]

約数ペア:

[(1, 212528070), (2, 106264035), (3, 70842690), (5, 42505614), (6, 35421345), (9, 23614230), (10, 21252807), (15, 14168538), (18, 11807115), (27, 7871410), (30, 7084269), (45, 4722846), (54, 3935705), (90, 2361423), (135, 1574282), (270, 787141), (311, 683370), (622, 341685), (933, 227790), (1555, 136674), (1866, 113895), (2531, 83970), (2799, 75930), (3110, 68337), (4665, 45558), (5062, 41985), (5598, 37965), (7593, 27990), (8397, 25310), (9330, 22779), (12655, 16794), (13995, 15186)]