447426540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20543}}^1$

素因数の和:20580

約数の個数: 108

約数和(自身を含む): 1491864192

約数和(自身を除く): 1044437652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 20543, 21780, 41086, 61629, 82172, 102715, 123258, 184887, 205430, 225973, 246516, 308145, 369774, 410860, 451946, 616290, 677919, 739548, 903892, 924435, 1129865, 1232580, 1355838, 1848870, 2033757, 2259730, 2485703, 2711676, 3389595, 3697740, 4067514, 4519460, 4971406, 6779190, 7457109, 8135028, 9942812, 10168785, 12428515, 13558380, 14914218, 20337570, 22371327, 24857030, 29828436, 37285545, 40675140, 44742654, 49714060, 74571090, 89485308, 111856635, 149142180, 223713270, 447426540]

約数ペア:

[(1, 447426540), (2, 223713270), (3, 149142180), (4, 111856635), (5, 89485308), (6, 74571090), (9, 49714060), (10, 44742654), (11, 40675140), (12, 37285545), (15, 29828436), (18, 24857030), (20, 22371327), (22, 20337570), (30, 14914218), (33, 13558380), (36, 12428515), (44, 10168785), (45, 9942812), (55, 8135028), (60, 7457109), (66, 6779190), (90, 4971406), (99, 4519460), (110, 4067514), (121, 3697740), (132, 3389595), (165, 2711676), (180, 2485703), (198, 2259730), (220, 2033757), (242, 1848870), (330, 1355838), (363, 1232580), (396, 1129865), (484, 924435), (495, 903892), (605, 739548), (660, 677919), (726, 616290), (990, 451946), (1089, 410860), (1210, 369774), (1452, 308145), (1815, 246516), (1980, 225973), (2178, 205430), (2420, 184887), (3630, 123258), (4356, 102715), (5445, 82172), (7260, 61629), (10890, 41086), (20543, 21780)]