1980291036

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16481}}^1$

素因数の和:16555

約数の個数: 96

約数和(自身を含む): 5316433920

約数和(自身を除く): 3336142884

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 186, 204, 228, 323, 372, 527, 589, 646, 969, 1054, 1178, 1292, 1581, 1767, 1938, 2108, 2356, 3162, 3534, 3876, 6324, 7068, 10013, 16481, 20026, 30039, 32962, 40052, 49443, 60078, 65924, 98886, 120156, 197772, 280177, 313139, 510911, 560354, 626278, 840531, 939417, 1021822, 1120708, 1252556, 1532733, 1681062, 1878834, 2043644, 3065466, 3362124, 3757668, 5323363, 6130932, 8685487, 9707309, 10646726, 15970089, 17370974, 19414618, 21293452, 26056461, 29121927, 31940178, 34741948, 38829236, 52112922, 58243854, 63880356, 104225844, 116487708, 165024253, 330048506, 495072759, 660097012, 990145518, 1980291036]

約数ペア:

[(1, 1980291036), (2, 990145518), (3, 660097012), (4, 495072759), (6, 330048506), (12, 165024253), (17, 116487708), (19, 104225844), (31, 63880356), (34, 58243854), (38, 52112922), (51, 38829236), (57, 34741948), (62, 31940178), (68, 29121927), (76, 26056461), (93, 21293452), (102, 19414618), (114, 17370974), (124, 15970089), (186, 10646726), (204, 9707309), (228, 8685487), (323, 6130932), (372, 5323363), (527, 3757668), (589, 3362124), (646, 3065466), (969, 2043644), (1054, 1878834), (1178, 1681062), (1292, 1532733), (1581, 1252556), (1767, 1120708), (1938, 1021822), (2108, 939417), (2356, 840531), (3162, 626278), (3534, 560354), (3876, 510911), (6324, 313139), (7068, 280177), (10013, 197772), (16481, 120156), (20026, 98886), (30039, 65924), (32962, 60078), (40052, 49443)]