31425480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{87293}}^1$

素因数の和:87310

約数の個数: 48

約数和(自身を含む): 102133980

約数和(自身を除く): 70708500

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, 87293, 174586, 261879, 349172, 436465, 523758, 698344, 785637, 872930, 1047516, 1309395, 1571274, 1745860, 2095032, 2618790, 3142548, 3491720, 3928185, 5237580, 6285096, 7856370, 10475160, 15712740, 31425480]

約数ペア:

[(1, 31425480), (2, 15712740), (3, 10475160), (4, 7856370), (5, 6285096), (6, 5237580), (8, 3928185), (9, 3491720), (10, 3142548), (12, 2618790), (15, 2095032), (18, 1745860), (20, 1571274), (24, 1309395), (30, 1047516), (36, 872930), (40, 785637), (45, 698344), (60, 523758), (72, 436465), (90, 349172), (120, 261879), (180, 174586), (360, 87293)]