1337977980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 192

約数和(自身を含む): 4327464960

約数和(自身を除く): 2989486980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 257, 270, 279, 310, 311, 372, 465, 514, 540, 558, 620, 622, 771, 837, 930, 933, 1028, 1116, 1244, 1285, 1395, 1542, 1555, 1674, 1860, 1866, 2313, 2570, 2790, 2799, 3084, 3110, 3348, 3732, 3855, 4185, 4626, 4665, 5140, 5580, 5598, 6220, 6939, 7710, 7967, 8370, 8397, 9252, 9330, 9641, 11196, 11565, 13878, 13995, 15420, 15934, 16740, 16794, 18660, 19282, 23130, 23901, 27756, 27990, 28923, 31868, 33588, 34695, 38564, 39835, 41985, 46260, 47802, 48205, 55980, 57846, 69390, 71703, 79670, 79927, 83970, 86769, 95604, 96410, 115692, 119505, 138780, 143406, 144615, 159340, 159854, 167940, 173538, 192820, 215109, 239010, 239781, 260307, 286812, 289230, 319708, 347076, 358515, 399635, 430218, 433845, 478020, 479562, 520614, 578460, 717030, 719343, 799270, 860436, 867690, 959124, 1041228, 1075545, 1198905, 1301535, 1434060, 1438686, 1598540, 1735380, 2151090, 2158029, 2397810, 2477737, 2603070, 2877372, 3596715, 4302180, 4316058, 4795620, 4955474, 5206140, 7193430, 7433211, 8632116, 9910948, 10790145, 12388685, 14386860, 14866422, 21580290, 22299633, 24777370, 29732844, 37166055, 43160580, 44599266, 49554740, 66898899, 74332110, 89198532, 111498165, 133797798, 148664220, 222996330, 267595596, 334494495, 445992660, 668988990, 1337977980]

約数ペア:

[(1, 1337977980), (2, 668988990), (3, 445992660), (4, 334494495), (5, 267595596), (6, 222996330), (9, 148664220), (10, 133797798), (12, 111498165), (15, 89198532), (18, 74332110), (20, 66898899), (27, 49554740), (30, 44599266), (31, 43160580), (36, 37166055), (45, 29732844), (54, 24777370), (60, 22299633), (62, 21580290), (90, 14866422), (93, 14386860), (108, 12388685), (124, 10790145), (135, 9910948), (155, 8632116), (180, 7433211), (186, 7193430), (257, 5206140), (270, 4955474), (279, 4795620), (310, 4316058), (311, 4302180), (372, 3596715), (465, 2877372), (514, 2603070), (540, 2477737), (558, 2397810), (620, 2158029), (622, 2151090), (771, 1735380), (837, 1598540), (930, 1438686), (933, 1434060), (1028, 1301535), (1116, 1198905), (1244, 1075545), (1285, 1041228), (1395, 959124), (1542, 867690), (1555, 860436), (1674, 799270), (1860, 719343), (1866, 717030), (2313, 578460), (2570, 520614), (2790, 479562), (2799, 478020), (3084, 433845), (3110, 430218), (3348, 399635), (3732, 358515), (3855, 347076), (4185, 319708), (4626, 289230), (4665, 286812), (5140, 260307), (5580, 239781), (5598, 239010), (6220, 215109), (6939, 192820), (7710, 173538), (7967, 167940), (8370, 159854), (8397, 159340), (9252, 144615), (9330, 143406), (9641, 138780), (11196, 119505), (11565, 115692), (13878, 96410), (13995, 95604), (15420, 86769), (15934, 83970), (16740, 79927), (16794, 79670), (18660, 71703), (19282, 69390), (23130, 57846), (23901, 55980), (27756, 48205), (27990, 47802), (28923, 46260), (31868, 41985), (33588, 39835), (34695, 38564)]