68618520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{190607}}^1$

素因数の和:190624

約数の個数: 48

約数和(自身を含む): 223011360

約数和(自身を除く): 154392840

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, 190607, 381214, 571821, 762428, 953035, 1143642, 1524856, 1715463, 1906070, 2287284, 2859105, 3430926, 3812140, 4574568, 5718210, 6861852, 7624280, 8577315, 11436420, 13723704, 17154630, 22872840, 34309260, 68618520]

約数ペア:

[(1, 68618520), (2, 34309260), (3, 22872840), (4, 17154630), (5, 13723704), (6, 11436420), (8, 8577315), (9, 7624280), (10, 6861852), (12, 5718210), (15, 4574568), (18, 3812140), (20, 3430926), (24, 2859105), (30, 2287284), (36, 1906070), (40, 1715463), (45, 1524856), (60, 1143642), (72, 953035), (90, 762428), (120, 571821), (180, 381214), (360, 190607)]