30697140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1847}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 86308992

約数和(自身を除く): 55611852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 1847, 2770, 3324, 3694, 4155, 5540, 5541, 7388, 8310, 9235, 11082, 16620, 18470, 22164, 27705, 36940, 55410, 110820, 511619, 1023238, 1534857, 2046476, 2558095, 3069714, 5116190, 6139428, 7674285, 10232380, 15348570, 30697140]

約数ペア:

[(1, 30697140), (2, 15348570), (3, 10232380), (4, 7674285), (5, 6139428), (6, 5116190), (10, 3069714), (12, 2558095), (15, 2046476), (20, 1534857), (30, 1023238), (60, 511619), (277, 110820), (554, 55410), (831, 36940), (1108, 27705), (1385, 22164), (1662, 18470), (1847, 16620), (2770, 11082), (3324, 9235), (3694, 8310), (4155, 7388), (5540, 5541)]