30757048

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 70214400

約数和(自身を除く): 39457352

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 137, 152, 211, 266, 274, 422, 532, 548, 844, 959, 1064, 1096, 1477, 1688, 1918, 2603, 2954, 3836, 4009, 5206, 5908, 7672, 8018, 10412, 11816, 16036, 18221, 20824, 28063, 28907, 32072, 36442, 56126, 57814, 72884, 112252, 115628, 145768, 202349, 224504, 231256, 404698, 549233, 809396, 1098466, 1618792, 2196932, 3844631, 4393864, 7689262, 15378524, 30757048]

約数ペア:

[(1, 30757048), (2, 15378524), (4, 7689262), (7, 4393864), (8, 3844631), (14, 2196932), (19, 1618792), (28, 1098466), (38, 809396), (56, 549233), (76, 404698), (133, 231256), (137, 224504), (152, 202349), (211, 145768), (266, 115628), (274, 112252), (422, 72884), (532, 57814), (548, 56126), (844, 36442), (959, 32072), (1064, 28907), (1096, 28063), (1477, 20824), (1688, 18221), (1918, 16036), (2603, 11816), (2954, 10412), (3836, 8018), (4009, 7672), (5206, 5908)]