28956095460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{215351}}^1$

素因数の和:215455

約数の個数: 120

約数和(自身を含む): 91931184576

約数和(自身を除く): 62975089116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 498, 540, 747, 810, 830, 996, 1245, 1494, 1620, 1660, 2241, 2490, 2988, 3735, 4482, 4980, 6723, 7470, 8964, 11205, 13446, 14940, 22410, 26892, 33615, 44820, 67230, 134460, 215351, 430702, 646053, 861404, 1076755, 1292106, 1938159, 2153510, 2584212, 3230265, 3876318, 4307020, 5814477, 6460530, 7752636, 9690795, 11628954, 12921060, 17443431, 17874133, 19381590, 23257908, 29072385, 34886862, 35748266, 38763180, 53622399, 58144770, 69773724, 71496532, 87217155, 89370665, 107244798, 116289540, 160867197, 174434310, 178741330, 214489596, 268111995, 321734394, 348868620, 357482660, 482601591, 536223990, 643468788, 804335985, 965203182, 1072447980, 1447804773, 1608671970, 1930406364, 2413007955, 2895609546, 3217343940, 4826015910, 5791219092, 7239023865, 9652031820, 14478047730, 28956095460]

約数ペア:

[(1, 28956095460), (2, 14478047730), (3, 9652031820), (4, 7239023865), (5, 5791219092), (6, 4826015910), (9, 3217343940), (10, 2895609546), (12, 2413007955), (15, 1930406364), (18, 1608671970), (20, 1447804773), (27, 1072447980), (30, 965203182), (36, 804335985), (45, 643468788), (54, 536223990), (60, 482601591), (81, 357482660), (83, 348868620), (90, 321734394), (108, 268111995), (135, 214489596), (162, 178741330), (166, 174434310), (180, 160867197), (249, 116289540), (270, 107244798), (324, 89370665), (332, 87217155), (405, 71496532), (415, 69773724), (498, 58144770), (540, 53622399), (747, 38763180), (810, 35748266), (830, 34886862), (996, 29072385), (1245, 23257908), (1494, 19381590), (1620, 17874133), (1660, 17443431), (2241, 12921060), (2490, 11628954), (2988, 9690795), (3735, 7752636), (4482, 6460530), (4980, 5814477), (6723, 4307020), (7470, 3876318), (8964, 3230265), (11205, 2584212), (13446, 2153510), (14940, 1938159), (22410, 1292106), (26892, 1076755), (33615, 861404), (44820, 646053), (67230, 430702), (134460, 215351)]