771030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 2162160

約数和(自身を除く): 1391130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 659, 1170, 1318, 1977, 3295, 3954, 5931, 6590, 8567, 9885, 11862, 17134, 19770, 25701, 29655, 42835, 51402, 59310, 77103, 85670, 128505, 154206, 257010, 385515, 771030]

約数ペア:

[(1, 771030), (2, 385515), (3, 257010), (5, 154206), (6, 128505), (9, 85670), (10, 77103), (13, 59310), (15, 51402), (18, 42835), (26, 29655), (30, 25701), (39, 19770), (45, 17134), (65, 11862), (78, 9885), (90, 8567), (117, 6590), (130, 5931), (195, 3954), (234, 3295), (390, 1977), (585, 1318), (659, 1170)]