8321940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 28540512

約数和(自身を除く): 20218572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 467, 495, 540, 594, 660, 810, 891, 934, 990, 1188, 1401, 1485, 1620, 1782, 1868, 1980, 2335, 2802, 2970, 3564, 4203, 4455, 4670, 5137, 5604, 5940, 7005, 8406, 8910, 9340, 10274, 12609, 14010, 15411, 16812, 17820, 20548, 21015, 25218, 25685, 28020, 30822, 37827, 42030, 46233, 50436, 51370, 61644, 63045, 75654, 77055, 84060, 92466, 102740, 126090, 138699, 151308, 154110, 184932, 189135, 231165, 252180, 277398, 308220, 378270, 416097, 462330, 554796, 693495, 756540, 832194, 924660, 1386990, 1664388, 2080485, 2773980, 4160970, 8321940]

約数ペア:

[(1, 8321940), (2, 4160970), (3, 2773980), (4, 2080485), (5, 1664388), (6, 1386990), (9, 924660), (10, 832194), (11, 756540), (12, 693495), (15, 554796), (18, 462330), (20, 416097), (22, 378270), (27, 308220), (30, 277398), (33, 252180), (36, 231165), (44, 189135), (45, 184932), (54, 154110), (55, 151308), (60, 138699), (66, 126090), (81, 102740), (90, 92466), (99, 84060), (108, 77055), (110, 75654), (132, 63045), (135, 61644), (162, 51370), (165, 50436), (180, 46233), (198, 42030), (220, 37827), (270, 30822), (297, 28020), (324, 25685), (330, 25218), (396, 21015), (405, 20548), (467, 17820), (495, 16812), (540, 15411), (594, 14010), (660, 12609), (810, 10274), (891, 9340), (934, 8910), (990, 8406), (1188, 7005), (1401, 5940), (1485, 5604), (1620, 5137), (1782, 4670), (1868, 4455), (1980, 4203), (2335, 3564), (2802, 2970)]