19903467510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1122587}}^1$

素因数の和:1122797

約数の個数: 48

約数和(自身を含む): 52011747216

約数和(自身を除く): 32108279706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 17730, 1122587, 2245174, 3367761, 5612935, 6735522, 10103283, 11225870, 16838805, 20206566, 33677610, 50516415, 101032830, 221149639, 442299278, 663448917, 1105748195, 1326897834, 1990346751, 2211496390, 3317244585, 3980693502, 6634489170, 9951733755, 19903467510]

約数ペア:

[(1, 19903467510), (2, 9951733755), (3, 6634489170), (5, 3980693502), (6, 3317244585), (9, 2211496390), (10, 1990346751), (15, 1326897834), (18, 1105748195), (30, 663448917), (45, 442299278), (90, 221149639), (197, 101032830), (394, 50516415), (591, 33677610), (985, 20206566), (1182, 16838805), (1773, 11225870), (1970, 10103283), (2955, 6735522), (3546, 5612935), (5910, 3367761), (8865, 2245174), (17730, 1122587)]