30337280

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 73620792

約数和(自身を除く): 43283512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 173, 256, 274, 320, 346, 548, 640, 685, 692, 865, 1096, 1280, 1370, 1384, 1730, 2192, 2740, 2768, 3460, 4384, 5480, 5536, 6920, 8768, 10960, 11072, 13840, 17536, 21920, 22144, 23701, 27680, 35072, 43840, 44288, 47402, 55360, 87680, 94804, 110720, 118505, 175360, 189608, 221440, 237010, 379216, 474020, 758432, 948040, 1516864, 1896080, 3033728, 3792160, 6067456, 7584320, 15168640, 30337280]

約数ペア:

[(1, 30337280), (2, 15168640), (4, 7584320), (5, 6067456), (8, 3792160), (10, 3033728), (16, 1896080), (20, 1516864), (32, 948040), (40, 758432), (64, 474020), (80, 379216), (128, 237010), (137, 221440), (160, 189608), (173, 175360), (256, 118505), (274, 110720), (320, 94804), (346, 87680), (548, 55360), (640, 47402), (685, 44288), (692, 43840), (865, 35072), (1096, 27680), (1280, 23701), (1370, 22144), (1384, 21920), (1730, 17536), (2192, 13840), (2740, 11072), (2768, 10960), (3460, 8768), (4384, 6920), (5480, 5536)]