2678349060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{783143}}^1$

素因数の和:783177

約数の個数: 72

約数和(自身を含む): 8551932480

約数和(自身を除く): 5873583420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 783143, 1566286, 2349429, 3132572, 3915715, 4698858, 7048287, 7831430, 9397716, 11747145, 14096574, 14879717, 15662860, 23494290, 28193148, 29759434, 35241435, 44639151, 46988580, 59518868, 70482870, 74398585, 89278302, 133917453, 140965740, 148797170, 178556604, 223195755, 267834906, 297594340, 446391510, 535669812, 669587265, 892783020, 1339174530, 2678349060]

約数ペア:

[(1, 2678349060), (2, 1339174530), (3, 892783020), (4, 669587265), (5, 535669812), (6, 446391510), (9, 297594340), (10, 267834906), (12, 223195755), (15, 178556604), (18, 148797170), (19, 140965740), (20, 133917453), (30, 89278302), (36, 74398585), (38, 70482870), (45, 59518868), (57, 46988580), (60, 44639151), (76, 35241435), (90, 29759434), (95, 28193148), (114, 23494290), (171, 15662860), (180, 14879717), (190, 14096574), (228, 11747145), (285, 9397716), (342, 7831430), (380, 7048287), (570, 4698858), (684, 3915715), (855, 3132572), (1140, 2349429), (1710, 1566286), (3420, 783143)]