30424960

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 73476720

約数和(自身を除く): 43051760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 347, 548, 640, 685, 694, 1096, 1370, 1388, 1735, 2192, 2740, 2776, 3470, 4384, 5480, 5552, 6940, 8768, 10960, 11104, 13880, 17536, 21920, 22208, 27760, 43840, 44416, 47539, 55520, 87680, 95078, 111040, 190156, 222080, 237695, 380312, 475390, 760624, 950780, 1521248, 1901560, 3042496, 3803120, 6084992, 7606240, 15212480, 30424960]

約数ペア:

[(1, 30424960), (2, 15212480), (4, 7606240), (5, 6084992), (8, 3803120), (10, 3042496), (16, 1901560), (20, 1521248), (32, 950780), (40, 760624), (64, 475390), (80, 380312), (128, 237695), (137, 222080), (160, 190156), (274, 111040), (320, 95078), (347, 87680), (548, 55520), (640, 47539), (685, 44416), (694, 43840), (1096, 27760), (1370, 22208), (1388, 21920), (1735, 17536), (2192, 13880), (2740, 11104), (2776, 10960), (3470, 8768), (4384, 6940), (5480, 5552)]