12121130820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 35620945920

約数和(自身を除く): 23499815100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 173, 186, 271, 278, 310, 346, 372, 417, 465, 519, 542, 556, 620, 692, 695, 813, 834, 865, 930, 1038, 1084, 1355, 1390, 1626, 1668, 1730, 1860, 2076, 2085, 2595, 2710, 2780, 3252, 3460, 4065, 4170, 4309, 5190, 5363, 5420, 8130, 8340, 8401, 8618, 10380, 10726, 12927, 16089, 16260, 16802, 17236, 21452, 21545, 24047, 25203, 25854, 26815, 32178, 33604, 37669, 42005, 43090, 46883, 48094, 50406, 51708, 53630, 64356, 64635, 72141, 75338, 80445, 84010, 86180, 93766, 96188, 100812, 107260, 113007, 120235, 126015, 129270, 140649, 144282, 150676, 160890, 168020, 187532, 188345, 226014, 234415, 240470, 252030, 258540, 281298, 288564, 321780, 360705, 376690, 452028, 468830, 480940, 504060, 562596, 565035, 703245, 721410, 745457, 753380, 937660, 1130070, 1167739, 1406490, 1442820, 1453373, 1490914, 2236371, 2260140, 2335478, 2812980, 2906746, 2981828, 3503217, 3727285, 4360119, 4472742, 4670956, 5813492, 5838695, 6516737, 7006434, 7266865, 7454570, 8720238, 8945484, 11181855, 11677390, 13033474, 14012868, 14533730, 14909140, 17440476, 17516085, 19550211, 21800595, 22363710, 23354780, 26066948, 29067460, 32583685, 35032170, 39100422, 43601190, 44727420, 65167370, 70064340, 78200844, 87202380, 97751055, 130334740, 195502110, 202018847, 391004220, 404037694, 606056541, 808075388, 1010094235, 1212113082, 2020188470, 2424226164, 3030282705, 4040376940, 6060565410, 12121130820]

約数ペア:

[(1, 12121130820), (2, 6060565410), (3, 4040376940), (4, 3030282705), (5, 2424226164), (6, 2020188470), (10, 1212113082), (12, 1010094235), (15, 808075388), (20, 606056541), (30, 404037694), (31, 391004220), (60, 202018847), (62, 195502110), (93, 130334740), (124, 97751055), (139, 87202380), (155, 78200844), (173, 70064340), (186, 65167370), (271, 44727420), (278, 43601190), (310, 39100422), (346, 35032170), (372, 32583685), (417, 29067460), (465, 26066948), (519, 23354780), (542, 22363710), (556, 21800595), (620, 19550211), (692, 17516085), (695, 17440476), (813, 14909140), (834, 14533730), (865, 14012868), (930, 13033474), (1038, 11677390), (1084, 11181855), (1355, 8945484), (1390, 8720238), (1626, 7454570), (1668, 7266865), (1730, 7006434), (1860, 6516737), (2076, 5838695), (2085, 5813492), (2595, 4670956), (2710, 4472742), (2780, 4360119), (3252, 3727285), (3460, 3503217), (4065, 2981828), (4170, 2906746), (4309, 2812980), (5190, 2335478), (5363, 2260140), (5420, 2236371), (8130, 1490914), (8340, 1453373), (8401, 1442820), (8618, 1406490), (10380, 1167739), (10726, 1130070), (12927, 937660), (16089, 753380), (16260, 745457), (16802, 721410), (17236, 703245), (21452, 565035), (21545, 562596), (24047, 504060), (25203, 480940), (25854, 468830), (26815, 452028), (32178, 376690), (33604, 360705), (37669, 321780), (42005, 288564), (43090, 281298), (46883, 258540), (48094, 252030), (50406, 240470), (51708, 234415), (53630, 226014), (64356, 188345), (64635, 187532), (72141, 168020), (75338, 160890), (80445, 150676), (84010, 144282), (86180, 140649), (93766, 129270), (96188, 126015), (100812, 120235), (107260, 113007)]