21872010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4073}}^1$

素因数の和:4262

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 30927030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 537, 895, 1074, 1790, 2685, 4073, 5370, 8146, 12219, 20365, 24438, 40730, 61095, 122190, 729067, 1458134, 2187201, 3645335, 4374402, 7290670, 10936005, 21872010]

約数ペア:

[(1, 21872010), (2, 10936005), (3, 7290670), (5, 4374402), (6, 3645335), (10, 2187201), (15, 1458134), (30, 729067), (179, 122190), (358, 61095), (537, 40730), (895, 24438), (1074, 20365), (1790, 12219), (2685, 8146), (4073, 5370)]