27061430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 55978560

約数和(自身を除く): 28917130

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 61, 74, 109, 110, 122, 185, 218, 305, 370, 407, 545, 610, 671, 814, 1090, 1199, 1342, 2035, 2257, 2398, 3355, 4033, 4070, 4514, 5995, 6649, 6710, 8066, 11285, 11990, 13298, 20165, 22570, 24827, 33245, 40330, 44363, 49654, 66490, 73139, 88726, 124135, 146278, 221815, 246013, 248270, 365695, 443630, 492026, 731390, 1230065, 2460130, 2706143, 5412286, 13530715, 27061430]

約数ペア:

[(1, 27061430), (2, 13530715), (5, 5412286), (10, 2706143), (11, 2460130), (22, 1230065), (37, 731390), (55, 492026), (61, 443630), (74, 365695), (109, 248270), (110, 246013), (122, 221815), (185, 146278), (218, 124135), (305, 88726), (370, 73139), (407, 66490), (545, 49654), (610, 44363), (671, 40330), (814, 33245), (1090, 24827), (1199, 22570), (1342, 20165), (2035, 13298), (2257, 11990), (2398, 11285), (3355, 8066), (4033, 6710), (4070, 6649), (4514, 5995)]