57731580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{919}}^1$

素因数の和:1283

約数の個数: 72

約数和(自身を含む): 175812000

約数和(自身を除く): 118080420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 919, 1047, 1396, 1745, 1838, 2094, 2757, 3141, 3490, 3676, 4188, 4595, 5235, 5514, 6282, 6980, 8271, 9190, 10470, 11028, 12564, 13785, 15705, 16542, 18380, 20940, 27570, 31410, 33084, 41355, 55140, 62820, 82710, 165420, 320731, 641462, 962193, 1282924, 1603655, 1924386, 2886579, 3207310, 3848772, 4810965, 5773158, 6414620, 9621930, 11546316, 14432895, 19243860, 28865790, 57731580]

約数ペア:

[(1, 57731580), (2, 28865790), (3, 19243860), (4, 14432895), (5, 11546316), (6, 9621930), (9, 6414620), (10, 5773158), (12, 4810965), (15, 3848772), (18, 3207310), (20, 2886579), (30, 1924386), (36, 1603655), (45, 1282924), (60, 962193), (90, 641462), (180, 320731), (349, 165420), (698, 82710), (919, 62820), (1047, 55140), (1396, 41355), (1745, 33084), (1838, 31410), (2094, 27570), (2757, 20940), (3141, 18380), (3490, 16542), (3676, 15705), (4188, 13785), (4595, 12564), (5235, 11028), (5514, 10470), (6282, 9190), (6980, 8271)]