27075420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:795

約数の個数: 72

約数和(自身を含む): 82555200

約数和(自身を除く): 55479780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 431, 698, 862, 1047, 1293, 1396, 1724, 1745, 2094, 2155, 2586, 3141, 3490, 3879, 4188, 4310, 5172, 5235, 6282, 6465, 6980, 7758, 8620, 10470, 12564, 12930, 15516, 15705, 19395, 20940, 25860, 31410, 38790, 62820, 77580, 150419, 300838, 451257, 601676, 752095, 902514, 1353771, 1504190, 1805028, 2256285, 2707542, 3008380, 4512570, 5415084, 6768855, 9025140, 13537710, 27075420]

約数ペア:

[(1, 27075420), (2, 13537710), (3, 9025140), (4, 6768855), (5, 5415084), (6, 4512570), (9, 3008380), (10, 2707542), (12, 2256285), (15, 1805028), (18, 1504190), (20, 1353771), (30, 902514), (36, 752095), (45, 601676), (60, 451257), (90, 300838), (180, 150419), (349, 77580), (431, 62820), (698, 38790), (862, 31410), (1047, 25860), (1293, 20940), (1396, 19395), (1724, 15705), (1745, 15516), (2094, 12930), (2155, 12564), (2586, 10470), (3141, 8620), (3490, 7758), (3879, 6980), (4188, 6465), (4310, 6282), (5172, 5235)]