18901407240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{50147}}^1$

素因数の和:50516

約数の個数: 128

約数和(自身を含む): 63186480000

約数和(自身を除く): 44285072760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 349, 360, 540, 698, 1047, 1080, 1396, 1745, 2094, 2792, 3141, 3490, 4188, 5235, 6282, 6980, 8376, 9423, 10470, 12564, 13960, 15705, 18846, 20940, 25128, 31410, 37692, 41880, 47115, 50147, 62820, 75384, 94230, 100294, 125640, 150441, 188460, 200588, 250735, 300882, 376920, 401176, 451323, 501470, 601764, 752205, 902646, 1002940, 1203528, 1353969, 1504410, 1805292, 2005880, 2256615, 2707938, 3008820, 3610584, 4513230, 5415876, 6017640, 6769845, 9026460, 10831752, 13539690, 17501303, 18052920, 27079380, 35002606, 52503909, 54158760, 70005212, 87506515, 105007818, 140010424, 157511727, 175013030, 210015636, 262519545, 315023454, 350026060, 420031272, 472535181, 525039090, 630046908, 700052120, 787558635, 945070362, 1050078180, 1260093816, 1575117270, 1890140724, 2100156360, 2362675905, 3150234540, 3780281448, 4725351810, 6300469080, 9450703620, 18901407240]

約数ペア:

[(1, 18901407240), (2, 9450703620), (3, 6300469080), (4, 4725351810), (5, 3780281448), (6, 3150234540), (8, 2362675905), (9, 2100156360), (10, 1890140724), (12, 1575117270), (15, 1260093816), (18, 1050078180), (20, 945070362), (24, 787558635), (27, 700052120), (30, 630046908), (36, 525039090), (40, 472535181), (45, 420031272), (54, 350026060), (60, 315023454), (72, 262519545), (90, 210015636), (108, 175013030), (120, 157511727), (135, 140010424), (180, 105007818), (216, 87506515), (270, 70005212), (349, 54158760), (360, 52503909), (540, 35002606), (698, 27079380), (1047, 18052920), (1080, 17501303), (1396, 13539690), (1745, 10831752), (2094, 9026460), (2792, 6769845), (3141, 6017640), (3490, 5415876), (4188, 4513230), (5235, 3610584), (6282, 3008820), (6980, 2707938), (8376, 2256615), (9423, 2005880), (10470, 1805292), (12564, 1504410), (13960, 1353969), (15705, 1203528), (18846, 1002940), (20940, 902646), (25128, 752205), (31410, 601764), (37692, 501470), (41880, 451323), (47115, 401176), (50147, 376920), (62820, 300882), (75384, 250735), (94230, 200588), (100294, 188460), (125640, 150441)]