2782038780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{5023}}^1$

素因数の和:5236

約数の個数: 144

約数和(自身を含む): 8986408704

約数和(自身を除く): 6204369924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 181, 204, 255, 306, 340, 362, 510, 543, 612, 724, 765, 905, 1020, 1086, 1530, 1629, 1810, 2172, 2715, 3060, 3077, 3258, 3620, 5023, 5430, 6154, 6516, 8145, 9231, 10046, 10860, 12308, 15069, 15385, 16290, 18462, 20092, 25115, 27693, 30138, 30770, 32580, 36924, 45207, 46155, 50230, 55386, 60276, 61540, 75345, 85391, 90414, 92310, 100460, 110772, 138465, 150690, 170782, 180828, 184620, 226035, 256173, 276930, 301380, 341564, 426955, 452070, 512346, 553860, 768519, 853910, 904140, 909163, 1024692, 1280865, 1537038, 1707820, 1818326, 2561730, 2727489, 3074076, 3636652, 3842595, 4545815, 5123460, 5454978, 7685190, 8182467, 9091630, 10909956, 13637445, 15370380, 15455771, 16364934, 18183260, 27274890, 30911542, 32729868, 40912335, 46367313, 54549780, 61823084, 77278855, 81824670, 92734626, 139101939, 154557710, 163649340, 185469252, 231836565, 278203878, 309115420, 463673130, 556407756, 695509695, 927346260, 1391019390, 2782038780]

約数ペア:

[(1, 2782038780), (2, 1391019390), (3, 927346260), (4, 695509695), (5, 556407756), (6, 463673130), (9, 309115420), (10, 278203878), (12, 231836565), (15, 185469252), (17, 163649340), (18, 154557710), (20, 139101939), (30, 92734626), (34, 81824670), (36, 77278855), (45, 61823084), (51, 54549780), (60, 46367313), (68, 40912335), (85, 32729868), (90, 30911542), (102, 27274890), (153, 18183260), (170, 16364934), (180, 15455771), (181, 15370380), (204, 13637445), (255, 10909956), (306, 9091630), (340, 8182467), (362, 7685190), (510, 5454978), (543, 5123460), (612, 4545815), (724, 3842595), (765, 3636652), (905, 3074076), (1020, 2727489), (1086, 2561730), (1530, 1818326), (1629, 1707820), (1810, 1537038), (2172, 1280865), (2715, 1024692), (3060, 909163), (3077, 904140), (3258, 853910), (3620, 768519), (5023, 553860), (5430, 512346), (6154, 452070), (6516, 426955), (8145, 341564), (9231, 301380), (10046, 276930), (10860, 256173), (12308, 226035), (15069, 184620), (15385, 180828), (16290, 170782), (18462, 150690), (20092, 138465), (25115, 110772), (27693, 100460), (30138, 92310), (30770, 90414), (32580, 85391), (36924, 75345), (45207, 61540), (46155, 60276), (50230, 55386)]