788693940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 2483260416

約数和(自身を除く): 1694566476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 281, 310, 372, 465, 503, 558, 562, 620, 843, 930, 1006, 1116, 1124, 1395, 1405, 1509, 1686, 1860, 2012, 2515, 2529, 2790, 2810, 3018, 3372, 4215, 4527, 5030, 5058, 5580, 5620, 6036, 7545, 8430, 8711, 9054, 10060, 10116, 12645, 15090, 15593, 16860, 17422, 18108, 22635, 25290, 26133, 30180, 31186, 34844, 43555, 45270, 46779, 50580, 52266, 62372, 77965, 78399, 87110, 90540, 93558, 104532, 130665, 140337, 141343, 155930, 156798, 174220, 187116, 233895, 261330, 280674, 282686, 311860, 313596, 391995, 424029, 467790, 522660, 561348, 565372, 701685, 706715, 783990, 848058, 935580, 1272087, 1403370, 1413430, 1567980, 1696116, 2120145, 2544174, 2806740, 2826860, 4240290, 4381633, 5088348, 6360435, 8480580, 8763266, 12720870, 13144899, 17526532, 21908165, 25441740, 26289798, 39434697, 43816330, 52579596, 65724495, 78869394, 87632660, 131448990, 157738788, 197173485, 262897980, 394346970, 788693940]

約数ペア:

[(1, 788693940), (2, 394346970), (3, 262897980), (4, 197173485), (5, 157738788), (6, 131448990), (9, 87632660), (10, 78869394), (12, 65724495), (15, 52579596), (18, 43816330), (20, 39434697), (30, 26289798), (31, 25441740), (36, 21908165), (45, 17526532), (60, 13144899), (62, 12720870), (90, 8763266), (93, 8480580), (124, 6360435), (155, 5088348), (180, 4381633), (186, 4240290), (279, 2826860), (281, 2806740), (310, 2544174), (372, 2120145), (465, 1696116), (503, 1567980), (558, 1413430), (562, 1403370), (620, 1272087), (843, 935580), (930, 848058), (1006, 783990), (1116, 706715), (1124, 701685), (1395, 565372), (1405, 561348), (1509, 522660), (1686, 467790), (1860, 424029), (2012, 391995), (2515, 313596), (2529, 311860), (2790, 282686), (2810, 280674), (3018, 261330), (3372, 233895), (4215, 187116), (4527, 174220), (5030, 156798), (5058, 155930), (5580, 141343), (5620, 140337), (6036, 130665), (7545, 104532), (8430, 93558), (8711, 90540), (9054, 87110), (10060, 78399), (10116, 77965), (12645, 62372), (15090, 52266), (15593, 50580), (16860, 46779), (17422, 45270), (18108, 43555), (22635, 34844), (25290, 31186), (26133, 30180)]