2012645895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 3847253760

約数和(自身を除く): 1834607865

約数列:

[1, 3, 5, 13, 15, 17, 37, 39, 51, 61, 65, 85, 111, 183, 185, 195, 221, 255, 269, 305, 481, 555, 629, 663, 793, 807, 915, 1037, 1105, 1345, 1443, 1887, 2257, 2379, 2405, 3111, 3145, 3315, 3497, 3965, 4035, 4573, 5185, 6771, 7215, 8177, 9435, 9953, 10491, 11285, 11895, 13481, 13719, 15555, 16409, 17485, 22865, 24531, 29341, 29859, 33855, 38369, 40443, 40885, 49227, 49765, 52455, 59449, 67405, 68595, 82045, 88023, 115107, 122655, 129389, 146705, 149295, 169201, 178347, 191845, 202215, 213317, 246135, 278953, 297245, 388167, 440115, 498797, 507603, 575535, 607133, 639951, 646945, 836859, 846005, 891735, 1066585, 1394765, 1496391, 1821399, 1940835, 2199613, 2493985, 2538015, 3035665, 3199755, 3626389, 4184295, 6598839, 7481955, 7892729, 9106995, 10321261, 10879167, 10998065, 18131945, 23678187, 30963783, 32994195, 39463645, 51606305, 54395835, 118390935, 134176393, 154818915, 402529179, 670881965, 2012645895]

約数ペア:

[(1, 2012645895), (3, 670881965), (5, 402529179), (13, 154818915), (15, 134176393), (17, 118390935), (37, 54395835), (39, 51606305), (51, 39463645), (61, 32994195), (65, 30963783), (85, 23678187), (111, 18131945), (183, 10998065), (185, 10879167), (195, 10321261), (221, 9106995), (255, 7892729), (269, 7481955), (305, 6598839), (481, 4184295), (555, 3626389), (629, 3199755), (663, 3035665), (793, 2538015), (807, 2493985), (915, 2199613), (1037, 1940835), (1105, 1821399), (1345, 1496391), (1443, 1394765), (1887, 1066585), (2257, 891735), (2379, 846005), (2405, 836859), (3111, 646945), (3145, 639951), (3315, 607133), (3497, 575535), (3965, 507603), (4035, 498797), (4573, 440115), (5185, 388167), (6771, 297245), (7215, 278953), (8177, 246135), (9435, 213317), (9953, 202215), (10491, 191845), (11285, 178347), (11895, 169201), (13481, 149295), (13719, 146705), (15555, 129389), (16409, 122655), (17485, 115107), (22865, 88023), (24531, 82045), (29341, 68595), (29859, 67405), (33855, 59449), (38369, 52455), (40443, 49765), (40885, 49227)]