26965620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13619}}^1$

素因数の和:13645

約数の個数: 72

約数和(自身を含む): 89238240

約数和(自身を除く): 62272620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 13619, 27238, 40857, 54476, 68095, 81714, 122571, 136190, 149809, 163428, 204285, 245142, 272380, 299618, 408570, 449427, 490284, 599236, 612855, 749045, 817140, 898854, 1225710, 1348281, 1498090, 1797708, 2247135, 2451420, 2696562, 2996180, 4494270, 5393124, 6741405, 8988540, 13482810, 26965620]

約数ペア:

[(1, 26965620), (2, 13482810), (3, 8988540), (4, 6741405), (5, 5393124), (6, 4494270), (9, 2996180), (10, 2696562), (11, 2451420), (12, 2247135), (15, 1797708), (18, 1498090), (20, 1348281), (22, 1225710), (30, 898854), (33, 817140), (36, 749045), (44, 612855), (45, 599236), (55, 490284), (60, 449427), (66, 408570), (90, 299618), (99, 272380), (110, 245142), (132, 204285), (165, 163428), (180, 149809), (198, 136190), (220, 122571), (330, 81714), (396, 68095), (495, 54476), (660, 40857), (990, 27238), (1980, 13619)]