8561430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 23474880

約数和(自身を除く): 14913450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 857, 999, 1110, 1665, 1714, 1998, 2571, 3330, 4285, 4995, 5142, 7713, 8570, 9990, 12855, 15426, 23139, 25710, 31709, 38565, 46278, 63418, 77130, 95127, 115695, 158545, 190254, 231390, 285381, 317090, 475635, 570762, 856143, 951270, 1426905, 1712286, 2853810, 4280715, 8561430]

約数ペア:

[(1, 8561430), (2, 4280715), (3, 2853810), (5, 1712286), (6, 1426905), (9, 951270), (10, 856143), (15, 570762), (18, 475635), (27, 317090), (30, 285381), (37, 231390), (45, 190254), (54, 158545), (74, 115695), (90, 95127), (111, 77130), (135, 63418), (185, 46278), (222, 38565), (270, 31709), (333, 25710), (370, 23139), (555, 15426), (666, 12855), (857, 9990), (999, 8570), (1110, 7713), (1665, 5142), (1714, 4995), (1998, 4285), (2571, 3330)]