1783924740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4259}}^1$

素因数の和:4466

約数の個数: 144

約数和(自身を含む): 5861419200

約数和(自身を除く): 4077494460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 179, 180, 195, 234, 260, 358, 390, 468, 537, 585, 716, 780, 895, 1074, 1170, 1611, 1790, 2148, 2327, 2340, 2685, 3222, 3580, 4259, 4654, 5370, 6444, 6981, 8055, 8518, 9308, 10740, 11635, 12777, 13962, 16110, 17036, 20943, 21295, 23270, 25554, 27924, 32220, 34905, 38331, 41886, 42590, 46540, 51108, 55367, 63885, 69810, 76662, 83772, 85180, 104715, 110734, 127770, 139620, 153324, 166101, 191655, 209430, 221468, 255540, 276835, 332202, 383310, 418860, 498303, 553670, 664404, 762361, 766620, 830505, 996606, 1107340, 1524722, 1661010, 1993212, 2287083, 2491515, 3049444, 3322020, 3811805, 4574166, 4983030, 6861249, 7623610, 9148332, 9910693, 9966060, 11435415, 13722498, 15247220, 19821386, 22870830, 27444996, 29732079, 34306245, 39642772, 45741660, 49553465, 59464158, 68612490, 89196237, 99106930, 118928316, 137224980, 148660395, 178392474, 198213860, 297320790, 356784948, 445981185, 594641580, 891962370, 1783924740]

約数ペア:

[(1, 1783924740), (2, 891962370), (3, 594641580), (4, 445981185), (5, 356784948), (6, 297320790), (9, 198213860), (10, 178392474), (12, 148660395), (13, 137224980), (15, 118928316), (18, 99106930), (20, 89196237), (26, 68612490), (30, 59464158), (36, 49553465), (39, 45741660), (45, 39642772), (52, 34306245), (60, 29732079), (65, 27444996), (78, 22870830), (90, 19821386), (117, 15247220), (130, 13722498), (156, 11435415), (179, 9966060), (180, 9910693), (195, 9148332), (234, 7623610), (260, 6861249), (358, 4983030), (390, 4574166), (468, 3811805), (537, 3322020), (585, 3049444), (716, 2491515), (780, 2287083), (895, 1993212), (1074, 1661010), (1170, 1524722), (1611, 1107340), (1790, 996606), (2148, 830505), (2327, 766620), (2340, 762361), (2685, 664404), (3222, 553670), (3580, 498303), (4259, 418860), (4654, 383310), (5370, 332202), (6444, 276835), (6981, 255540), (8055, 221468), (8518, 209430), (9308, 191655), (10740, 166101), (11635, 153324), (12777, 139620), (13962, 127770), (16110, 110734), (17036, 104715), (20943, 85180), (21295, 83772), (23270, 76662), (25554, 69810), (27924, 63885), (32220, 55367), (34905, 51108), (38331, 46540), (41886, 42590)]