87939780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1465663}}^1$

素因数の和:1465675

約数の個数: 24

約数和(自身を含む): 246231552

約数和(自身を除く): 158291772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1465663, 2931326, 4396989, 5862652, 7328315, 8793978, 14656630, 17587956, 21984945, 29313260, 43969890, 87939780]

約数ペア:

[(1, 87939780), (2, 43969890), (3, 29313260), (4, 21984945), (5, 17587956), (6, 14656630), (10, 8793978), (12, 7328315), (15, 5862652), (20, 4396989), (30, 2931326), (60, 1465663)]