51965640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{144349}}^1$

素因数の和:144366

約数の個数: 48

約数和(自身を含む): 168889500

約数和(自身を除く): 116923860

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, 144349, 288698, 433047, 577396, 721745, 866094, 1154792, 1299141, 1443490, 1732188, 2165235, 2598282, 2886980, 3464376, 4330470, 5196564, 5773960, 6495705, 8660940, 10393128, 12991410, 17321880, 25982820, 51965640]

約数ペア:

[(1, 51965640), (2, 25982820), (3, 17321880), (4, 12991410), (5, 10393128), (6, 8660940), (8, 6495705), (9, 5773960), (10, 5196564), (12, 4330470), (15, 3464376), (18, 2886980), (20, 2598282), (24, 2165235), (30, 1732188), (36, 1443490), (40, 1299141), (45, 1154792), (60, 866094), (72, 721745), (90, 577396), (120, 433047), (180, 288698), (360, 144349)]