8119890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 21385728

約数和(自身を除く): 13265838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1087, 1245, 1494, 2174, 2490, 3261, 3735, 5435, 6522, 7470, 9783, 10870, 16305, 19566, 32610, 48915, 90221, 97830, 180442, 270663, 451105, 541326, 811989, 902210, 1353315, 1623978, 2706630, 4059945, 8119890]

約数ペア:

[(1, 8119890), (2, 4059945), (3, 2706630), (5, 1623978), (6, 1353315), (9, 902210), (10, 811989), (15, 541326), (18, 451105), (30, 270663), (45, 180442), (83, 97830), (90, 90221), (166, 48915), (249, 32610), (415, 19566), (498, 16305), (747, 10870), (830, 9783), (1087, 7470), (1245, 6522), (1494, 5435), (2174, 3735), (2490, 3261)]