51852120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18787}}^1$

素因数の和:18824

約数の個数: 64

約数和(自身を含む): 162328320

約数和(自身を除く): 110476200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 18787, 37574, 56361, 75148, 93935, 112722, 150296, 187870, 225444, 281805, 375740, 432101, 450888, 563610, 751480, 864202, 1127220, 1296303, 1728404, 2160505, 2254440, 2592606, 3456808, 4321010, 5185212, 6481515, 8642020, 10370424, 12963030, 17284040, 25926060, 51852120]

約数ペア:

[(1, 51852120), (2, 25926060), (3, 17284040), (4, 12963030), (5, 10370424), (6, 8642020), (8, 6481515), (10, 5185212), (12, 4321010), (15, 3456808), (20, 2592606), (23, 2254440), (24, 2160505), (30, 1728404), (40, 1296303), (46, 1127220), (60, 864202), (69, 751480), (92, 563610), (115, 450888), (120, 432101), (138, 375740), (184, 281805), (230, 225444), (276, 187870), (345, 150296), (460, 112722), (552, 93935), (690, 75148), (920, 56361), (1380, 37574), (2760, 18787)]