16489710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 44366400

約数和(自身を除く): 27876690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 157, 270, 314, 389, 471, 778, 785, 942, 1167, 1413, 1570, 1945, 2334, 2355, 2826, 3501, 3890, 4239, 4710, 5835, 7002, 7065, 8478, 10503, 11670, 14130, 17505, 21006, 21195, 35010, 42390, 52515, 61073, 105030, 122146, 183219, 305365, 366438, 549657, 610730, 916095, 1099314, 1648971, 1832190, 2748285, 3297942, 5496570, 8244855, 16489710]

約数ペア:

[(1, 16489710), (2, 8244855), (3, 5496570), (5, 3297942), (6, 2748285), (9, 1832190), (10, 1648971), (15, 1099314), (18, 916095), (27, 610730), (30, 549657), (45, 366438), (54, 305365), (90, 183219), (135, 122146), (157, 105030), (270, 61073), (314, 52515), (389, 42390), (471, 35010), (778, 21195), (785, 21006), (942, 17505), (1167, 14130), (1413, 11670), (1570, 10503), (1945, 8478), (2334, 7065), (2355, 7002), (2826, 5835), (3501, 4710), (3890, 4239)]