54042780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81883}}^1$

素因数の和:81906

約数の個数: 48

約数和(自身を含む): 165078144

約数和(自身を除く): 111035364

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 81883, 163766, 245649, 327532, 409415, 491298, 818830, 900713, 982596, 1228245, 1637660, 1801426, 2456490, 2702139, 3602852, 4503565, 4912980, 5404278, 9007130, 10808556, 13510695, 18014260, 27021390, 54042780]

約数ペア:

[(1, 54042780), (2, 27021390), (3, 18014260), (4, 13510695), (5, 10808556), (6, 9007130), (10, 5404278), (11, 4912980), (12, 4503565), (15, 3602852), (20, 2702139), (22, 2456490), (30, 1801426), (33, 1637660), (44, 1228245), (55, 982596), (60, 900713), (66, 818830), (110, 491298), (132, 409415), (165, 327532), (220, 245649), (330, 163766), (660, 81883)]