1718340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 5183808

約数和(自身を除く): 3465468

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, 2203, 4406, 6609, 8812, 11015, 13218, 22030, 26436, 28639, 33045, 44060, 57278, 66090, 85917, 114556, 132180, 143195, 171834, 286390, 343668, 429585, 572780, 859170, 1718340]

約数ペア:

[(1, 1718340), (2, 859170), (3, 572780), (4, 429585), (5, 343668), (6, 286390), (10, 171834), (12, 143195), (13, 132180), (15, 114556), (20, 85917), (26, 66090), (30, 57278), (39, 44060), (52, 33045), (60, 28639), (65, 26436), (78, 22030), (130, 13218), (156, 11015), (195, 8812), (260, 6609), (390, 4406), (780, 2203)]