981327150

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{337}}^1\times {\mathrm{719}}^1$

素因数の和:1080

約数の個数: 120

約数和(自身を含む): 2738530080

約数和(自身を除く): 1757202930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 337, 405, 450, 674, 675, 719, 810, 1011, 1350, 1438, 1685, 2022, 2025, 2157, 3033, 3370, 3595, 4050, 4314, 5055, 6066, 6471, 7190, 8425, 9099, 10110, 10785, 12942, 15165, 16850, 17975, 18198, 19413, 21570, 25275, 27297, 30330, 32355, 35950, 38826, 45495, 50550, 53925, 54594, 58239, 64710, 75825, 90990, 97065, 107850, 116478, 136485, 151650, 161775, 194130, 227475, 242303, 272970, 291195, 323550, 454950, 484606, 485325, 582390, 682425, 726909, 970650, 1211515, 1364850, 1453818, 1455975, 2180727, 2423030, 2911950, 3634545, 4361454, 6057575, 6542181, 7269090, 10903635, 12115150, 13084362, 18172725, 19626543, 21807270, 32710905, 36345450, 39253086, 54518175, 65421810, 98132715, 109036350, 163554525, 196265430, 327109050, 490663575, 981327150]

約数ペア:

[(1, 981327150), (2, 490663575), (3, 327109050), (5, 196265430), (6, 163554525), (9, 109036350), (10, 98132715), (15, 65421810), (18, 54518175), (25, 39253086), (27, 36345450), (30, 32710905), (45, 21807270), (50, 19626543), (54, 18172725), (75, 13084362), (81, 12115150), (90, 10903635), (135, 7269090), (150, 6542181), (162, 6057575), (225, 4361454), (270, 3634545), (337, 2911950), (405, 2423030), (450, 2180727), (674, 1455975), (675, 1453818), (719, 1364850), (810, 1211515), (1011, 970650), (1350, 726909), (1438, 682425), (1685, 582390), (2022, 485325), (2025, 484606), (2157, 454950), (3033, 323550), (3370, 291195), (3595, 272970), (4050, 242303), (4314, 227475), (5055, 194130), (6066, 161775), (6471, 151650), (7190, 136485), (8425, 116478), (9099, 107850), (10110, 97065), (10785, 90990), (12942, 75825), (15165, 64710), (16850, 58239), (17975, 54594), (18198, 53925), (19413, 50550), (21570, 45495), (25275, 38826), (27297, 35950), (30330, 32355)]