1304898660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61961}}^1$

素因数の和:61995

約数の個数: 120

約数和(自身を含む): 4408472376

約数和(自身を除く): 3103573716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 61961, 123922, 185883, 247844, 309805, 371766, 557649, 619610, 743532, 805493, 929415, 1115298, 1239220, 1610986, 1672947, 1858830, 2230596, 2416479, 2788245, 3221972, 3345894, 3717660, 4027465, 4832958, 5018841, 5576490, 6691788, 7249437, 8054930, 8364735, 9665916, 10037682, 11152980, 12082395, 14498874, 16109860, 16729470, 20075364, 21748311, 24164790, 25094205, 28997748, 33458940, 36247185, 43496622, 48329580, 50188410, 65244933, 72494370, 86993244, 100376820, 108741555, 130489866, 144988740, 217483110, 260979732, 326224665, 434966220, 652449330, 1304898660]

約数ペア:

[(1, 1304898660), (2, 652449330), (3, 434966220), (4, 326224665), (5, 260979732), (6, 217483110), (9, 144988740), (10, 130489866), (12, 108741555), (13, 100376820), (15, 86993244), (18, 72494370), (20, 65244933), (26, 50188410), (27, 48329580), (30, 43496622), (36, 36247185), (39, 33458940), (45, 28997748), (52, 25094205), (54, 24164790), (60, 21748311), (65, 20075364), (78, 16729470), (81, 16109860), (90, 14498874), (108, 12082395), (117, 11152980), (130, 10037682), (135, 9665916), (156, 8364735), (162, 8054930), (180, 7249437), (195, 6691788), (234, 5576490), (260, 5018841), (270, 4832958), (324, 4027465), (351, 3717660), (390, 3345894), (405, 3221972), (468, 2788245), (540, 2416479), (585, 2230596), (702, 1858830), (780, 1672947), (810, 1610986), (1053, 1239220), (1170, 1115298), (1404, 929415), (1620, 805493), (1755, 743532), (2106, 619610), (2340, 557649), (3510, 371766), (4212, 309805), (5265, 247844), (7020, 185883), (10530, 123922), (21060, 61961)]