30132520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68483}}^1$

素因数の和:68505

約数の個数: 32

約数和(自身を含む): 73962720

約数和(自身を除く): 43830200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68483, 136966, 273932, 342415, 547864, 684830, 753313, 1369660, 1506626, 2739320, 3013252, 3766565, 6026504, 7533130, 15066260, 30132520]

約数ペア:

[(1, 30132520), (2, 15066260), (4, 7533130), (5, 6026504), (8, 3766565), (10, 3013252), (11, 2739320), (20, 1506626), (22, 1369660), (40, 753313), (44, 684830), (55, 547864), (88, 342415), (110, 273932), (220, 136966), (440, 68483)]