1891036620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6871}}^1$

素因数の和:7036

約数の個数: 144

約数和(自身を含む): 6303548160

約数和(自身を除く): 4412511540

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, 139, 165, 180, 198, 220, 278, 330, 396, 417, 495, 556, 660, 695, 834, 990, 1251, 1390, 1529, 1668, 1980, 2085, 2502, 2780, 3058, 4170, 4587, 5004, 6116, 6255, 6871, 7645, 8340, 9174, 12510, 13742, 13761, 15290, 18348, 20613, 22935, 25020, 27484, 27522, 30580, 34355, 41226, 45870, 55044, 61839, 68710, 68805, 75581, 82452, 91740, 103065, 123678, 137420, 137610, 151162, 206130, 226743, 247356, 275220, 302324, 309195, 377905, 412260, 453486, 618390, 680229, 755810, 906972, 955069, 1133715, 1236780, 1360458, 1511620, 1910138, 2267430, 2720916, 2865207, 3401145, 3820276, 4534860, 4775345, 5730414, 6802290, 8595621, 9550690, 10505759, 11460828, 13604580, 14326035, 17191242, 19101380, 21011518, 28652070, 31517277, 34382484, 42023036, 42978105, 52528795, 57304140, 63034554, 85956210, 94551831, 105057590, 126069108, 157586385, 171912420, 189103662, 210115180, 315172770, 378207324, 472759155, 630345540, 945518310, 1891036620]

約数ペア:

[(1, 1891036620), (2, 945518310), (3, 630345540), (4, 472759155), (5, 378207324), (6, 315172770), (9, 210115180), (10, 189103662), (11, 171912420), (12, 157586385), (15, 126069108), (18, 105057590), (20, 94551831), (22, 85956210), (30, 63034554), (33, 57304140), (36, 52528795), (44, 42978105), (45, 42023036), (55, 34382484), (60, 31517277), (66, 28652070), (90, 21011518), (99, 19101380), (110, 17191242), (132, 14326035), (139, 13604580), (165, 11460828), (180, 10505759), (198, 9550690), (220, 8595621), (278, 6802290), (330, 5730414), (396, 4775345), (417, 4534860), (495, 3820276), (556, 3401145), (660, 2865207), (695, 2720916), (834, 2267430), (990, 1910138), (1251, 1511620), (1390, 1360458), (1529, 1236780), (1668, 1133715), (1980, 955069), (2085, 906972), (2502, 755810), (2780, 680229), (3058, 618390), (4170, 453486), (4587, 412260), (5004, 377905), (6116, 309195), (6255, 302324), (6871, 275220), (7645, 247356), (8340, 226743), (9174, 206130), (12510, 151162), (13742, 137610), (13761, 137420), (15290, 123678), (18348, 103065), (20613, 91740), (22935, 82452), (25020, 75581), (27484, 68805), (27522, 68710), (30580, 61839), (34355, 55044), (41226, 45870)]