90120210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 227128320

約数和(自身を除く): 137008110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 211, 230, 345, 422, 619, 633, 690, 1055, 1238, 1266, 1857, 2110, 3095, 3165, 3714, 4853, 6190, 6330, 9285, 9706, 14237, 14559, 18570, 24265, 28474, 29118, 42711, 48530, 71185, 72795, 85422, 130609, 142370, 145590, 213555, 261218, 391827, 427110, 653045, 783654, 1306090, 1959135, 3004007, 3918270, 6008014, 9012021, 15020035, 18024042, 30040070, 45060105, 90120210]

約数ペア:

[(1, 90120210), (2, 45060105), (3, 30040070), (5, 18024042), (6, 15020035), (10, 9012021), (15, 6008014), (23, 3918270), (30, 3004007), (46, 1959135), (69, 1306090), (115, 783654), (138, 653045), (211, 427110), (230, 391827), (345, 261218), (422, 213555), (619, 145590), (633, 142370), (690, 130609), (1055, 85422), (1238, 72795), (1266, 71185), (1857, 48530), (2110, 42711), (3095, 29118), (3165, 28474), (3714, 24265), (4853, 18570), (6190, 14559), (6330, 14237), (9285, 9706)]