215483190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 581454720

約数和(自身を除く): 365971530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 109, 111, 130, 137, 185, 195, 218, 222, 274, 327, 370, 390, 411, 481, 545, 555, 654, 685, 822, 962, 1090, 1110, 1370, 1417, 1443, 1635, 1781, 2055, 2405, 2834, 2886, 3270, 3562, 4033, 4110, 4251, 4810, 5069, 5343, 7085, 7215, 8066, 8502, 8905, 10138, 10686, 12099, 14170, 14430, 14933, 15207, 17810, 20165, 21255, 24198, 25345, 26715, 29866, 30414, 40330, 42510, 44799, 50690, 52429, 53430, 60495, 65897, 74665, 76035, 89598, 104858, 120990, 131794, 149330, 152070, 157287, 194129, 197691, 223995, 262145, 314574, 329485, 388258, 395382, 447990, 524290, 552521, 582387, 658970, 786435, 970645, 988455, 1105042, 1164774, 1572870, 1657563, 1941290, 1976910, 2762605, 2911935, 3315126, 5525210, 5823870, 7182773, 8287815, 14365546, 16575630, 21548319, 35913865, 43096638, 71827730, 107741595, 215483190]

約数ペア:

[(1, 215483190), (2, 107741595), (3, 71827730), (5, 43096638), (6, 35913865), (10, 21548319), (13, 16575630), (15, 14365546), (26, 8287815), (30, 7182773), (37, 5823870), (39, 5525210), (65, 3315126), (74, 2911935), (78, 2762605), (109, 1976910), (111, 1941290), (130, 1657563), (137, 1572870), (185, 1164774), (195, 1105042), (218, 988455), (222, 970645), (274, 786435), (327, 658970), (370, 582387), (390, 552521), (411, 524290), (481, 447990), (545, 395382), (555, 388258), (654, 329485), (685, 314574), (822, 262145), (962, 223995), (1090, 197691), (1110, 194129), (1370, 157287), (1417, 152070), (1443, 149330), (1635, 131794), (1781, 120990), (2055, 104858), (2405, 89598), (2834, 76035), (2886, 74665), (3270, 65897), (3562, 60495), (4033, 53430), (4110, 52429), (4251, 50690), (4810, 44799), (5069, 42510), (5343, 40330), (7085, 30414), (7215, 29866), (8066, 26715), (8502, 25345), (8905, 24198), (10138, 21255), (10686, 20165), (12099, 17810), (14170, 15207), (14430, 14933)]