61370460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 120

約数和(自身を含む): 197222256

約数和(自身を除く): 135851796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 881, 1161, 1290, 1548, 1620, 1762, 1935, 2322, 2580, 2643, 3483, 3524, 3870, 4405, 4644, 5286, 5805, 6966, 7740, 7929, 8810, 10572, 11610, 13215, 13932, 15858, 17415, 17620, 23220, 23787, 26430, 31716, 34830, 37883, 39645, 47574, 52860, 69660, 71361, 75766, 79290, 95148, 113649, 118935, 142722, 151532, 158580, 189415, 227298, 237870, 285444, 340947, 356805, 378830, 454596, 475740, 568245, 681894, 713610, 757660, 1022841, 1136490, 1363788, 1427220, 1704735, 2045682, 2272980, 3068523, 3409470, 4091364, 5114205, 6137046, 6818940, 10228410, 12274092, 15342615, 20456820, 30685230, 61370460]

約数ペア:

[(1, 61370460), (2, 30685230), (3, 20456820), (4, 15342615), (5, 12274092), (6, 10228410), (9, 6818940), (10, 6137046), (12, 5114205), (15, 4091364), (18, 3409470), (20, 3068523), (27, 2272980), (30, 2045682), (36, 1704735), (43, 1427220), (45, 1363788), (54, 1136490), (60, 1022841), (81, 757660), (86, 713610), (90, 681894), (108, 568245), (129, 475740), (135, 454596), (162, 378830), (172, 356805), (180, 340947), (215, 285444), (258, 237870), (270, 227298), (324, 189415), (387, 158580), (405, 151532), (430, 142722), (516, 118935), (540, 113649), (645, 95148), (774, 79290), (810, 75766), (860, 71361), (881, 69660), (1161, 52860), (1290, 47574), (1548, 39645), (1620, 37883), (1762, 34830), (1935, 31716), (2322, 26430), (2580, 23787), (2643, 23220), (3483, 17620), (3524, 17415), (3870, 15858), (4405, 13932), (4644, 13215), (5286, 11610), (5805, 10572), (6966, 8810), (7740, 7929)]