30723520

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1517

約数の個数: 56

約数和(自身を含む): 74304144

約数和(自身を除く): 43580624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 1433, 2144, 2680, 2866, 4288, 5360, 5732, 7165, 10720, 11464, 14330, 21440, 22928, 28660, 45856, 57320, 91712, 96011, 114640, 192022, 229280, 384044, 458560, 480055, 768088, 960110, 1536176, 1920220, 3072352, 3840440, 6144704, 7680880, 15361760, 30723520]

約数ペア:

[(1, 30723520), (2, 15361760), (4, 7680880), (5, 6144704), (8, 3840440), (10, 3072352), (16, 1920220), (20, 1536176), (32, 960110), (40, 768088), (64, 480055), (67, 458560), (80, 384044), (134, 229280), (160, 192022), (268, 114640), (320, 96011), (335, 91712), (536, 57320), (670, 45856), (1072, 28660), (1340, 22928), (1433, 21440), (2144, 14330), (2680, 11464), (2866, 10720), (4288, 7165), (5360, 5732)]