2015181972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{1777}}^1$

素因数の和:1930

約数の個数: 108

約数和(自身を含む): 5463918460

約数和(自身を除く): 3448736488

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 109, 153, 204, 218, 289, 306, 327, 436, 578, 612, 654, 867, 981, 1156, 1308, 1734, 1777, 1853, 1962, 2601, 3468, 3554, 3706, 3924, 5202, 5331, 5559, 7108, 7412, 10404, 10662, 11118, 15993, 16677, 21324, 22236, 30209, 31501, 31986, 33354, 60418, 63002, 63972, 66708, 90627, 94503, 120836, 126004, 181254, 189006, 193693, 271881, 283509, 362508, 378012, 387386, 513553, 543762, 567018, 581079, 774772, 1027106, 1087524, 1134036, 1162158, 1540659, 1743237, 2054212, 2324316, 3081318, 3292781, 3486474, 4621977, 6162636, 6585562, 6972948, 9243954, 9878343, 13171124, 18487908, 19756686, 29635029, 39513372, 55977277, 59270058, 111954554, 118540116, 167931831, 223909108, 335863662, 503795493, 671727324, 1007590986, 2015181972]

約数ペア:

[(1, 2015181972), (2, 1007590986), (3, 671727324), (4, 503795493), (6, 335863662), (9, 223909108), (12, 167931831), (17, 118540116), (18, 111954554), (34, 59270058), (36, 55977277), (51, 39513372), (68, 29635029), (102, 19756686), (109, 18487908), (153, 13171124), (204, 9878343), (218, 9243954), (289, 6972948), (306, 6585562), (327, 6162636), (436, 4621977), (578, 3486474), (612, 3292781), (654, 3081318), (867, 2324316), (981, 2054212), (1156, 1743237), (1308, 1540659), (1734, 1162158), (1777, 1134036), (1853, 1087524), (1962, 1027106), (2601, 774772), (3468, 581079), (3554, 567018), (3706, 543762), (3924, 513553), (5202, 387386), (5331, 378012), (5559, 362508), (7108, 283509), (7412, 271881), (10404, 193693), (10662, 189006), (11118, 181254), (15993, 126004), (16677, 120836), (21324, 94503), (22236, 90627), (30209, 66708), (31501, 63972), (31986, 63002), (33354, 60418)]