813659220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{677}}^1$

素因数の和:1310

約数の個数: 144

約数和(自身を含む): 2700891648

約数和(自身を除く): 1887232428

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, 132, 165, 180, 198, 220, 330, 396, 495, 607, 660, 677, 990, 1214, 1354, 1821, 1980, 2031, 2428, 2708, 3035, 3385, 3642, 4062, 5463, 6070, 6093, 6677, 6770, 7284, 7447, 8124, 9105, 10155, 10926, 12140, 12186, 13354, 13540, 14894, 18210, 20031, 20310, 21852, 22341, 24372, 26708, 27315, 29788, 30465, 33385, 36420, 37235, 40062, 40620, 44682, 54630, 60093, 60930, 66770, 67023, 74470, 80124, 89364, 100155, 109260, 111705, 120186, 121860, 133540, 134046, 148940, 200310, 223410, 240372, 268092, 300465, 335115, 400620, 410939, 446820, 600930, 670230, 821878, 1201860, 1232817, 1340460, 1643756, 2054695, 2465634, 3698451, 4109390, 4520329, 4931268, 6164085, 7396902, 8218780, 9040658, 12328170, 13560987, 14793804, 18081316, 18492255, 22601645, 24656340, 27121974, 36984510, 40682961, 45203290, 54243948, 67804935, 73969020, 81365922, 90406580, 135609870, 162731844, 203414805, 271219740, 406829610, 813659220]

約数ペア:

[(1, 813659220), (2, 406829610), (3, 271219740), (4, 203414805), (5, 162731844), (6, 135609870), (9, 90406580), (10, 81365922), (11, 73969020), (12, 67804935), (15, 54243948), (18, 45203290), (20, 40682961), (22, 36984510), (30, 27121974), (33, 24656340), (36, 22601645), (44, 18492255), (45, 18081316), (55, 14793804), (60, 13560987), (66, 12328170), (90, 9040658), (99, 8218780), (110, 7396902), (132, 6164085), (165, 4931268), (180, 4520329), (198, 4109390), (220, 3698451), (330, 2465634), (396, 2054695), (495, 1643756), (607, 1340460), (660, 1232817), (677, 1201860), (990, 821878), (1214, 670230), (1354, 600930), (1821, 446820), (1980, 410939), (2031, 400620), (2428, 335115), (2708, 300465), (3035, 268092), (3385, 240372), (3642, 223410), (4062, 200310), (5463, 148940), (6070, 134046), (6093, 133540), (6677, 121860), (6770, 120186), (7284, 111705), (7447, 109260), (8124, 100155), (9105, 89364), (10155, 80124), (10926, 74470), (12140, 67023), (12186, 66770), (13354, 60930), (13540, 60093), (14894, 54630), (18210, 44682), (20031, 40620), (20310, 40062), (21852, 37235), (22341, 36420), (24372, 33385), (26708, 30465), (27315, 29788)]