171212340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219503}}^1$

素因数の和:219528

約数の個数: 48

約数和(自身を含む): 516273408

約数和(自身を除く): 345061068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 219503, 439006, 658509, 878012, 1097515, 1317018, 2195030, 2634036, 2853539, 3292545, 4390060, 5707078, 6585090, 8560617, 11414156, 13170180, 14267695, 17121234, 28535390, 34242468, 42803085, 57070780, 85606170, 171212340]

約数ペア:

[(1, 171212340), (2, 85606170), (3, 57070780), (4, 42803085), (5, 34242468), (6, 28535390), (10, 17121234), (12, 14267695), (13, 13170180), (15, 11414156), (20, 8560617), (26, 6585090), (30, 5707078), (39, 4390060), (52, 3292545), (60, 2853539), (65, 2634036), (78, 2195030), (130, 1317018), (156, 1097515), (195, 878012), (260, 658509), (390, 439006), (780, 219503)]