30932480

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 76160304

約数和(自身を除く): 45227824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 281, 320, 344, 430, 512, 562, 640, 688, 860, 1124, 1280, 1376, 1405, 1720, 2248, 2560, 2752, 2810, 3440, 4496, 5504, 5620, 6880, 8992, 11008, 11240, 12083, 13760, 17984, 22016, 22480, 24166, 27520, 35968, 44960, 48332, 55040, 60415, 71936, 89920, 96664, 110080, 120830, 143872, 179840, 193328, 241660, 359680, 386656, 483320, 719360, 773312, 966640, 1546624, 1933280, 3093248, 3866560, 6186496, 7733120, 15466240, 30932480]

約数ペア:

[(1, 30932480), (2, 15466240), (4, 7733120), (5, 6186496), (8, 3866560), (10, 3093248), (16, 1933280), (20, 1546624), (32, 966640), (40, 773312), (43, 719360), (64, 483320), (80, 386656), (86, 359680), (128, 241660), (160, 193328), (172, 179840), (215, 143872), (256, 120830), (281, 110080), (320, 96664), (344, 89920), (430, 71936), (512, 60415), (562, 55040), (640, 48332), (688, 44960), (860, 35968), (1124, 27520), (1280, 24166), (1376, 22480), (1405, 22016), (1720, 17984), (2248, 13760), (2560, 12083), (2752, 11240), (2810, 11008), (3440, 8992), (4496, 6880), (5504, 5620)]