8997570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 23545080

約数和(自身を除く): 14547510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 389, 514, 771, 778, 1167, 1285, 1542, 1945, 2313, 2334, 2570, 3501, 3855, 3890, 4626, 5835, 7002, 7710, 11565, 11670, 17505, 23130, 35010, 99973, 199946, 299919, 499865, 599838, 899757, 999730, 1499595, 1799514, 2999190, 4498785, 8997570]

約数ペア:

[(1, 8997570), (2, 4498785), (3, 2999190), (5, 1799514), (6, 1499595), (9, 999730), (10, 899757), (15, 599838), (18, 499865), (30, 299919), (45, 199946), (90, 99973), (257, 35010), (389, 23130), (514, 17505), (771, 11670), (778, 11565), (1167, 7710), (1285, 7002), (1542, 5835), (1945, 4626), (2313, 3890), (2334, 3855), (2570, 3501)]