31830480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4019}}^1$

素因数の和:4049

約数の個数: 120

約数和(自身を含む): 116644320

約数和(自身を除く): 84813840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 4019, 7920, 8038, 12057, 16076, 20095, 24114, 32152, 36171, 40190, 44209, 48228, 60285, 64304, 72342, 80380, 88418, 96456, 120570, 132627, 144684, 160760, 176836, 180855, 192912, 221045, 241140, 265254, 289368, 321520, 353672, 361710, 397881, 442090, 482280, 530508, 578736, 663135, 707344, 723420, 795762, 884180, 964560, 1061016, 1326270, 1446840, 1591524, 1768360, 1989405, 2122032, 2652540, 2893680, 3183048, 3536720, 3978810, 5305080, 6366096, 7957620, 10610160, 15915240, 31830480]

約数ペア:

[(1, 31830480), (2, 15915240), (3, 10610160), (4, 7957620), (5, 6366096), (6, 5305080), (8, 3978810), (9, 3536720), (10, 3183048), (11, 2893680), (12, 2652540), (15, 2122032), (16, 1989405), (18, 1768360), (20, 1591524), (22, 1446840), (24, 1326270), (30, 1061016), (33, 964560), (36, 884180), (40, 795762), (44, 723420), (45, 707344), (48, 663135), (55, 578736), (60, 530508), (66, 482280), (72, 442090), (80, 397881), (88, 361710), (90, 353672), (99, 321520), (110, 289368), (120, 265254), (132, 241140), (144, 221045), (165, 192912), (176, 180855), (180, 176836), (198, 160760), (220, 144684), (240, 132627), (264, 120570), (330, 96456), (360, 88418), (396, 80380), (440, 72342), (495, 64304), (528, 60285), (660, 48228), (720, 44209), (792, 40190), (880, 36171), (990, 32152), (1320, 24114), (1584, 20095), (1980, 16076), (2640, 12057), (3960, 8038), (4019, 7920)]