85866840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{238519}}^1$

素因数の和:238536

約数の個数: 48

約数和(自身を含む): 279068400

約数和(自身を除く): 193201560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 238519, 477038, 715557, 954076, 1192595, 1431114, 1908152, 2146671, 2385190, 2862228, 3577785, 4293342, 4770380, 5724456, 7155570, 8586684, 9540760, 10733355, 14311140, 17173368, 21466710, 28622280, 42933420, 85866840]

約数ペア:

[(1, 85866840), (2, 42933420), (3, 28622280), (4, 21466710), (5, 17173368), (6, 14311140), (8, 10733355), (9, 9540760), (10, 8586684), (12, 7155570), (15, 5724456), (18, 4770380), (20, 4293342), (24, 3577785), (30, 2862228), (36, 2385190), (40, 2146671), (45, 1908152), (60, 1431114), (72, 1192595), (90, 954076), (120, 715557), (180, 477038), (360, 238519)]