31071480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23539}}^1$

素因数の和:23564

約数の個数: 64

約数和(自身を含む): 101692800

約数和(自身を除く): 70621320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 23539, 47078, 70617, 94156, 117695, 141234, 188312, 235390, 258929, 282468, 353085, 470780, 517858, 564936, 706170, 776787, 941560, 1035716, 1294645, 1412340, 1553574, 2071432, 2589290, 2824680, 3107148, 3883935, 5178580, 6214296, 7767870, 10357160, 15535740, 31071480]

約数ペア:

[(1, 31071480), (2, 15535740), (3, 10357160), (4, 7767870), (5, 6214296), (6, 5178580), (8, 3883935), (10, 3107148), (11, 2824680), (12, 2589290), (15, 2071432), (20, 1553574), (22, 1412340), (24, 1294645), (30, 1035716), (33, 941560), (40, 776787), (44, 706170), (55, 564936), (60, 517858), (66, 470780), (88, 353085), (110, 282468), (120, 258929), (132, 235390), (165, 188312), (220, 141234), (264, 117695), (330, 94156), (440, 70617), (660, 47078), (1320, 23539)]