12891060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:822

約数の個数: 144

約数和(自身を含む): 48187776

約数和(自身を除く): 35296716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 787, 819, 910, 1092, 1170, 1260, 1365, 1574, 1638, 1820, 2340, 2361, 2730, 3148, 3276, 3935, 4095, 4722, 5460, 5509, 7083, 7870, 8190, 9444, 10231, 11018, 11805, 14166, 15740, 16380, 16527, 20462, 22036, 23610, 27545, 28332, 30693, 33054, 35415, 40924, 47220, 49581, 51155, 55090, 61386, 66108, 70830, 71617, 82635, 92079, 99162, 102310, 110180, 122772, 141660, 143234, 153465, 165270, 184158, 198324, 204620, 214851, 247905, 286468, 306930, 330540, 358085, 368316, 429702, 460395, 495810, 613860, 644553, 716170, 859404, 920790, 991620, 1074255, 1289106, 1432340, 1841580, 2148510, 2578212, 3222765, 4297020, 6445530, 12891060]

約数ペア:

[(1, 12891060), (2, 6445530), (3, 4297020), (4, 3222765), (5, 2578212), (6, 2148510), (7, 1841580), (9, 1432340), (10, 1289106), (12, 1074255), (13, 991620), (14, 920790), (15, 859404), (18, 716170), (20, 644553), (21, 613860), (26, 495810), (28, 460395), (30, 429702), (35, 368316), (36, 358085), (39, 330540), (42, 306930), (45, 286468), (52, 247905), (60, 214851), (63, 204620), (65, 198324), (70, 184158), (78, 165270), (84, 153465), (90, 143234), (91, 141660), (105, 122772), (117, 110180), (126, 102310), (130, 99162), (140, 92079), (156, 82635), (180, 71617), (182, 70830), (195, 66108), (210, 61386), (234, 55090), (252, 51155), (260, 49581), (273, 47220), (315, 40924), (364, 35415), (390, 33054), (420, 30693), (455, 28332), (468, 27545), (546, 23610), (585, 22036), (630, 20462), (780, 16527), (787, 16380), (819, 15740), (910, 14166), (1092, 11805), (1170, 11018), (1260, 10231), (1365, 9444), (1574, 8190), (1638, 7870), (1820, 7083), (2340, 5509), (2361, 5460), (2730, 4722), (3148, 4095), (3276, 3935)]