2663964540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25127}}^1$

素因数の和:25192

約数の個数: 144

約数和(自身を含む): 8780728320

約数和(自身を除く): 6116763780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 2356, 2790, 2945, 3420, 3534, 5301, 5580, 5890, 7068, 8835, 10602, 11780, 17670, 21204, 25127, 26505, 35340, 50254, 53010, 75381, 100508, 106020, 125635, 150762, 226143, 251270, 301524, 376905, 452286, 477413, 502540, 753810, 778937, 904572, 954826, 1130715, 1432239, 1507620, 1557874, 1909652, 2261430, 2336811, 2387065, 2864478, 3115748, 3894685, 4296717, 4522860, 4673622, 4774130, 5728956, 7010433, 7161195, 7789370, 8593434, 9347244, 9548260, 11684055, 14020866, 14322390, 14799803, 15578740, 17186868, 21483585, 23368110, 28041732, 28644780, 29599606, 35052165, 42967170, 44399409, 46736220, 59199212, 70104330, 73999015, 85934340, 88798818, 133198227, 140208660, 147998030, 177597636, 221997045, 266396454, 295996060, 443994090, 532792908, 665991135, 887988180, 1331982270, 2663964540]

約数ペア:

[(1, 2663964540), (2, 1331982270), (3, 887988180), (4, 665991135), (5, 532792908), (6, 443994090), (9, 295996060), (10, 266396454), (12, 221997045), (15, 177597636), (18, 147998030), (19, 140208660), (20, 133198227), (30, 88798818), (31, 85934340), (36, 73999015), (38, 70104330), (45, 59199212), (57, 46736220), (60, 44399409), (62, 42967170), (76, 35052165), (90, 29599606), (93, 28644780), (95, 28041732), (114, 23368110), (124, 21483585), (155, 17186868), (171, 15578740), (180, 14799803), (186, 14322390), (190, 14020866), (228, 11684055), (279, 9548260), (285, 9347244), (310, 8593434), (342, 7789370), (372, 7161195), (380, 7010433), (465, 5728956), (558, 4774130), (570, 4673622), (589, 4522860), (620, 4296717), (684, 3894685), (855, 3115748), (930, 2864478), (1116, 2387065), (1140, 2336811), (1178, 2261430), (1395, 1909652), (1710, 1557874), (1767, 1507620), (1860, 1432239), (2356, 1130715), (2790, 954826), (2945, 904572), (3420, 778937), (3534, 753810), (5301, 502540), (5580, 477413), (5890, 452286), (7068, 376905), (8835, 301524), (10602, 251270), (11780, 226143), (17670, 150762), (21204, 125635), (25127, 106020), (26505, 100508), (35340, 75381), (50254, 53010)]