260085660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139831}}^1$

素因数の和:139874

約数の個数: 48

約数和(自身を含む): 751736832

約数和(自身を除く): 491651172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 139831, 279662, 419493, 559324, 699155, 838986, 1398310, 1677972, 2097465, 2796620, 4194930, 4334761, 8389860, 8669522, 13004283, 17339044, 21673805, 26008566, 43347610, 52017132, 65021415, 86695220, 130042830, 260085660]

約数ペア:

[(1, 260085660), (2, 130042830), (3, 86695220), (4, 65021415), (5, 52017132), (6, 43347610), (10, 26008566), (12, 21673805), (15, 17339044), (20, 13004283), (30, 8669522), (31, 8389860), (60, 4334761), (62, 4194930), (93, 2796620), (124, 2097465), (155, 1677972), (186, 1398310), (310, 838986), (372, 699155), (465, 559324), (620, 419493), (930, 279662), (1860, 139831)]