194940420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{87811}}^1$

素因数の和:87860

約数の個数: 48

約数和(自身を含む): 560591808

約数和(自身を除く): 365651388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 87811, 175622, 263433, 351244, 439055, 526866, 878110, 1053732, 1317165, 1756220, 2634330, 3249007, 5268660, 6498014, 9747021, 12996028, 16245035, 19494042, 32490070, 38988084, 48735105, 64980140, 97470210, 194940420]

約数ペア:

[(1, 194940420), (2, 97470210), (3, 64980140), (4, 48735105), (5, 38988084), (6, 32490070), (10, 19494042), (12, 16245035), (15, 12996028), (20, 9747021), (30, 6498014), (37, 5268660), (60, 3249007), (74, 2634330), (111, 1756220), (148, 1317165), (185, 1053732), (222, 878110), (370, 526866), (444, 439055), (555, 351244), (740, 263433), (1110, 175622), (2220, 87811)]