39667890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2693}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 95432256

約数和(自身を除く): 55764366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2693, 2946, 4910, 5386, 7365, 8079, 13465, 14730, 16158, 26930, 40395, 80790, 1322263, 2644526, 3966789, 6611315, 7933578, 13222630, 19833945, 39667890]

約数ペア:

[(1, 39667890), (2, 19833945), (3, 13222630), (5, 7933578), (6, 6611315), (10, 3966789), (15, 2644526), (30, 1322263), (491, 80790), (982, 40395), (1473, 26930), (2455, 16158), (2693, 14730), (2946, 13465), (4910, 8079), (5386, 7365)]