1527460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 3592512

約数和(自身を除く): 2065052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 131, 212, 220, 262, 265, 524, 530, 583, 655, 1060, 1166, 1310, 1441, 2332, 2620, 2882, 2915, 5764, 5830, 6943, 7205, 11660, 13886, 14410, 27772, 28820, 34715, 69430, 76373, 138860, 152746, 305492, 381865, 763730, 1527460]

約数ペア:

[(1, 1527460), (2, 763730), (4, 381865), (5, 305492), (10, 152746), (11, 138860), (20, 76373), (22, 69430), (44, 34715), (53, 28820), (55, 27772), (106, 14410), (110, 13886), (131, 11660), (212, 7205), (220, 6943), (262, 5830), (265, 5764), (524, 2915), (530, 2882), (583, 2620), (655, 2332), (1060, 1441), (1166, 1310)]