16917780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25633}}^1$

素因数の和:25656

約数の個数: 48

約数和(自身を含む): 51678144

約数和(自身を除く): 34760364

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, 25633, 51266, 76899, 102532, 128165, 153798, 256330, 281963, 307596, 384495, 512660, 563926, 768990, 845889, 1127852, 1409815, 1537980, 1691778, 2819630, 3383556, 4229445, 5639260, 8458890, 16917780]

約数ペア:

[(1, 16917780), (2, 8458890), (3, 5639260), (4, 4229445), (5, 3383556), (6, 2819630), (10, 1691778), (11, 1537980), (12, 1409815), (15, 1127852), (20, 845889), (22, 768990), (30, 563926), (33, 512660), (44, 384495), (55, 307596), (60, 281963), (66, 256330), (110, 153798), (132, 128165), (165, 102532), (220, 76899), (330, 51266), (660, 25633)]