109212090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{280031}}^1$

素因数の和:280054

約数の個数: 32

約数和(自身を含む): 282272256

約数和(自身を除く): 173060166

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 280031, 560062, 840093, 1400155, 1680186, 2800310, 3640403, 4200465, 7280806, 8400930, 10921209, 18202015, 21842418, 36404030, 54606045, 109212090]

約数ペア:

[(1, 109212090), (2, 54606045), (3, 36404030), (5, 21842418), (6, 18202015), (10, 10921209), (13, 8400930), (15, 7280806), (26, 4200465), (30, 3640403), (39, 2800310), (65, 1680186), (78, 1400155), (130, 840093), (195, 560062), (390, 280031)]