30142160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7109}}^1$

素因数の和:7175

約数の個数: 40

約数和(自身を含む): 71412840

約数和(自身を除く): 41270680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 7109, 14218, 28436, 35545, 56872, 71090, 113744, 142180, 284360, 376777, 568720, 753554, 1507108, 1883885, 3014216, 3767770, 6028432, 7535540, 15071080, 30142160]

約数ペア:

[(1, 30142160), (2, 15071080), (4, 7535540), (5, 6028432), (8, 3767770), (10, 3014216), (16, 1883885), (20, 1507108), (40, 753554), (53, 568720), (80, 376777), (106, 284360), (212, 142180), (265, 113744), (424, 71090), (530, 56872), (848, 35545), (1060, 28436), (2120, 14218), (4240, 7109)]