1777327380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 5662863360

約数和(自身を除く): 3885535980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 151, 180, 213, 270, 284, 302, 307, 355, 426, 453, 540, 604, 614, 639, 710, 755, 852, 906, 921, 1065, 1228, 1278, 1359, 1420, 1510, 1535, 1812, 1842, 1917, 2130, 2265, 2556, 2718, 2763, 3020, 3070, 3195, 3684, 3834, 4077, 4260, 4530, 4605, 5436, 5526, 6140, 6390, 6795, 7668, 8154, 8289, 9060, 9210, 9585, 10721, 11052, 12780, 13590, 13815, 16308, 16578, 18420, 19170, 20385, 21442, 21797, 27180, 27630, 32163, 33156, 38340, 40770, 41445, 42884, 43594, 46357, 53605, 55260, 64326, 65391, 81540, 82890, 87188, 92714, 96489, 107210, 108985, 128652, 130782, 139071, 160815, 165780, 185428, 192978, 196173, 214420, 217970, 231785, 261564, 278142, 289467, 321630, 326955, 385956, 392346, 417213, 435940, 463570, 482445, 556284, 578934, 588519, 643260, 653910, 695355, 784692, 834426, 927140, 964890, 980865, 1157868, 1177038, 1251639, 1307820, 1390710, 1447335, 1668852, 1929780, 1961730, 2086065, 2354076, 2503278, 2781420, 2894670, 2942595, 3291347, 3923460, 4172130, 5006556, 5789340, 5885190, 6258195, 6582694, 8344260, 9874041, 11770380, 12516390, 13165388, 16456735, 19748082, 25032780, 29622123, 32913470, 39496164, 49370205, 59244246, 65826940, 88866369, 98740410, 118488492, 148110615, 177732738, 197480820, 296221230, 355465476, 444331845, 592442460, 888663690, 1777327380]

約数ペア:

[(1, 1777327380), (2, 888663690), (3, 592442460), (4, 444331845), (5, 355465476), (6, 296221230), (9, 197480820), (10, 177732738), (12, 148110615), (15, 118488492), (18, 98740410), (20, 88866369), (27, 65826940), (30, 59244246), (36, 49370205), (45, 39496164), (54, 32913470), (60, 29622123), (71, 25032780), (90, 19748082), (108, 16456735), (135, 13165388), (142, 12516390), (151, 11770380), (180, 9874041), (213, 8344260), (270, 6582694), (284, 6258195), (302, 5885190), (307, 5789340), (355, 5006556), (426, 4172130), (453, 3923460), (540, 3291347), (604, 2942595), (614, 2894670), (639, 2781420), (710, 2503278), (755, 2354076), (852, 2086065), (906, 1961730), (921, 1929780), (1065, 1668852), (1228, 1447335), (1278, 1390710), (1359, 1307820), (1420, 1251639), (1510, 1177038), (1535, 1157868), (1812, 980865), (1842, 964890), (1917, 927140), (2130, 834426), (2265, 784692), (2556, 695355), (2718, 653910), (2763, 643260), (3020, 588519), (3070, 578934), (3195, 556284), (3684, 482445), (3834, 463570), (4077, 435940), (4260, 417213), (4530, 392346), (4605, 385956), (5436, 326955), (5526, 321630), (6140, 289467), (6390, 278142), (6795, 261564), (7668, 231785), (8154, 217970), (8289, 214420), (9060, 196173), (9210, 192978), (9585, 185428), (10721, 165780), (11052, 160815), (12780, 139071), (13590, 130782), (13815, 128652), (16308, 108985), (16578, 107210), (18420, 96489), (19170, 92714), (20385, 87188), (21442, 82890), (21797, 81540), (27180, 65391), (27630, 64326), (32163, 55260), (33156, 53605), (38340, 46357), (40770, 43594), (41445, 42884)]