30726332

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 38986948

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 389, 403, 434, 637, 778, 806, 868, 1274, 1519, 1556, 1612, 2548, 2723, 2821, 3038, 5057, 5446, 5642, 6076, 10114, 10892, 11284, 12059, 19061, 19747, 20228, 24118, 35399, 38122, 39494, 48236, 70798, 76244, 78988, 84413, 141596, 156767, 168826, 247793, 313534, 337652, 495586, 590891, 627068, 991172, 1097369, 1181782, 2194738, 2363564, 4389476, 7681583, 15363166, 30726332]

約数ペア:

[(1, 30726332), (2, 15363166), (4, 7681583), (7, 4389476), (13, 2363564), (14, 2194738), (26, 1181782), (28, 1097369), (31, 991172), (49, 627068), (52, 590891), (62, 495586), (91, 337652), (98, 313534), (124, 247793), (182, 168826), (196, 156767), (217, 141596), (364, 84413), (389, 78988), (403, 76244), (434, 70798), (637, 48236), (778, 39494), (806, 38122), (868, 35399), (1274, 24118), (1519, 20228), (1556, 19747), (1612, 19061), (2548, 12059), (2723, 11284), (2821, 10892), (3038, 10114), (5057, 6076), (5446, 5642)]