49841640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{138449}}^1$

素因数の和:138466

約数の個数: 48

約数和(自身を含む): 161986500

約数和(自身を除く): 112144860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 138449, 276898, 415347, 553796, 692245, 830694, 1107592, 1246041, 1384490, 1661388, 2076735, 2492082, 2768980, 3322776, 4153470, 4984164, 5537960, 6230205, 8306940, 9968328, 12460410, 16613880, 24920820, 49841640]

約数ペア:

[(1, 49841640), (2, 24920820), (3, 16613880), (4, 12460410), (5, 9968328), (6, 8306940), (8, 6230205), (9, 5537960), (10, 4984164), (12, 4153470), (15, 3322776), (18, 2768980), (20, 2492082), (24, 2076735), (30, 1661388), (36, 1384490), (40, 1246041), (45, 1107592), (60, 830694), (72, 692245), (90, 553796), (120, 415347), (180, 276898), (360, 138449)]