30998040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{258317}}^1$

素因数の和:258331

約数の個数: 32

約数和(自身を含む): 92994480

約数和(自身を除く): 61996440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 258317, 516634, 774951, 1033268, 1291585, 1549902, 2066536, 2583170, 3099804, 3874755, 5166340, 6199608, 7749510, 10332680, 15499020, 30998040]

約数ペア:

[(1, 30998040), (2, 15499020), (3, 10332680), (4, 7749510), (5, 6199608), (6, 5166340), (8, 3874755), (10, 3099804), (12, 2583170), (15, 2066536), (20, 1549902), (24, 1291585), (30, 1033268), (40, 774951), (60, 516634), (120, 258317)]