12640350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4957}}^1$

素因数の和:4989

約数の個数: 48

約数和(自身を含む): 33198768

約数和(自身を除く): 20558418

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 4957, 9914, 14871, 24785, 29742, 49570, 74355, 84269, 123925, 148710, 168538, 247850, 252807, 371775, 421345, 505614, 743550, 842690, 1264035, 2106725, 2528070, 4213450, 6320175, 12640350]

約数ペア:

[(1, 12640350), (2, 6320175), (3, 4213450), (5, 2528070), (6, 2106725), (10, 1264035), (15, 842690), (17, 743550), (25, 505614), (30, 421345), (34, 371775), (50, 252807), (51, 247850), (75, 168538), (85, 148710), (102, 123925), (150, 84269), (170, 74355), (255, 49570), (425, 29742), (510, 24785), (850, 14871), (1275, 9914), (2550, 4957)]