16877580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2731}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 47733504

約数和(自身を除く): 30855924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2731, 3090, 5462, 6180, 8193, 10924, 13655, 16386, 27310, 32772, 40965, 54620, 81930, 163860, 281293, 562586, 843879, 1125172, 1406465, 1687758, 2812930, 3375516, 4219395, 5625860, 8438790, 16877580]

約数ペア:

[(1, 16877580), (2, 8438790), (3, 5625860), (4, 4219395), (5, 3375516), (6, 2812930), (10, 1687758), (12, 1406465), (15, 1125172), (20, 843879), (30, 562586), (60, 281293), (103, 163860), (206, 81930), (309, 54620), (412, 40965), (515, 32772), (618, 27310), (1030, 16386), (1236, 13655), (1545, 10924), (2060, 8193), (2731, 6180), (3090, 5462)]