129821940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:779

約数の個数: 120

約数和(自身を含む): 411113472

約数和(自身を除く): 281291532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 324, 381, 405, 508, 540, 631, 635, 762, 810, 1143, 1262, 1270, 1524, 1620, 1893, 1905, 2286, 2524, 2540, 3155, 3429, 3786, 3810, 4572, 5679, 5715, 6310, 6858, 7572, 7620, 9465, 10287, 11358, 11430, 12620, 13716, 17037, 17145, 18930, 20574, 22716, 22860, 28395, 34074, 34290, 37860, 41148, 51111, 51435, 56790, 68148, 68580, 80137, 85185, 102222, 102870, 113580, 160274, 170370, 204444, 205740, 240411, 255555, 320548, 340740, 400685, 480822, 511110, 721233, 801370, 961644, 1022220, 1202055, 1442466, 1602740, 2163699, 2404110, 2884932, 3606165, 4327398, 4808220, 6491097, 7212330, 8654796, 10818495, 12982194, 14424660, 21636990, 25964388, 32455485, 43273980, 64910970, 129821940]

約数ペア:

[(1, 129821940), (2, 64910970), (3, 43273980), (4, 32455485), (5, 25964388), (6, 21636990), (9, 14424660), (10, 12982194), (12, 10818495), (15, 8654796), (18, 7212330), (20, 6491097), (27, 4808220), (30, 4327398), (36, 3606165), (45, 2884932), (54, 2404110), (60, 2163699), (81, 1602740), (90, 1442466), (108, 1202055), (127, 1022220), (135, 961644), (162, 801370), (180, 721233), (254, 511110), (270, 480822), (324, 400685), (381, 340740), (405, 320548), (508, 255555), (540, 240411), (631, 205740), (635, 204444), (762, 170370), (810, 160274), (1143, 113580), (1262, 102870), (1270, 102222), (1524, 85185), (1620, 80137), (1893, 68580), (1905, 68148), (2286, 56790), (2524, 51435), (2540, 51111), (3155, 41148), (3429, 37860), (3786, 34290), (3810, 34074), (4572, 28395), (5679, 22860), (5715, 22716), (6310, 20574), (6858, 18930), (7572, 17145), (7620, 17037), (9465, 13716), (10287, 12620), (11358, 11430)]