15415560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42821}}^1$

素因数の和:42838

約数の個数: 48

約数和(自身を含む): 50101740

約数和(自身を除く): 34686180

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, 42821, 85642, 128463, 171284, 214105, 256926, 342568, 385389, 428210, 513852, 642315, 770778, 856420, 1027704, 1284630, 1541556, 1712840, 1926945, 2569260, 3083112, 3853890, 5138520, 7707780, 15415560]

約数ペア:

[(1, 15415560), (2, 7707780), (3, 5138520), (4, 3853890), (5, 3083112), (6, 2569260), (8, 1926945), (9, 1712840), (10, 1541556), (12, 1284630), (15, 1027704), (18, 856420), (20, 770778), (24, 642315), (30, 513852), (36, 428210), (40, 385389), (45, 342568), (60, 256926), (72, 214105), (90, 171284), (120, 128463), (180, 85642), (360, 42821)]