30405248

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 65269800

約数和(自身を除く): 34864552

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 157, 178, 272, 314, 356, 544, 628, 712, 1088, 1256, 1424, 1513, 2176, 2512, 2669, 2848, 3026, 5024, 5338, 5696, 6052, 10048, 10676, 11392, 12104, 13973, 20096, 21352, 24208, 27946, 42704, 48416, 55892, 85408, 96832, 111784, 170816, 193664, 223568, 237541, 341632, 447136, 475082, 894272, 950164, 1788544, 1900328, 3800656, 7601312, 15202624, 30405248]

約数ペア:

[(1, 30405248), (2, 15202624), (4, 7601312), (8, 3800656), (16, 1900328), (17, 1788544), (32, 950164), (34, 894272), (64, 475082), (68, 447136), (89, 341632), (128, 237541), (136, 223568), (157, 193664), (178, 170816), (272, 111784), (314, 96832), (356, 85408), (544, 55892), (628, 48416), (712, 42704), (1088, 27946), (1256, 24208), (1424, 21352), (1513, 20096), (2176, 13973), (2512, 12104), (2669, 11392), (2848, 10676), (3026, 10048), (5024, 6052), (5338, 5696)]