30894688

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 68372640

約数和(自身を除く): 37477952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 101, 121, 158, 176, 202, 242, 316, 352, 404, 484, 632, 808, 869, 968, 1111, 1264, 1616, 1738, 1936, 2222, 2528, 3232, 3476, 3872, 4444, 6952, 7979, 8888, 9559, 12221, 13904, 15958, 17776, 19118, 24442, 27808, 31916, 35552, 38236, 48884, 63832, 76472, 87769, 97768, 127664, 152944, 175538, 195536, 255328, 305888, 351076, 391072, 702152, 965459, 1404304, 1930918, 2808608, 3861836, 7723672, 15447344, 30894688]

約数ペア:

[(1, 30894688), (2, 15447344), (4, 7723672), (8, 3861836), (11, 2808608), (16, 1930918), (22, 1404304), (32, 965459), (44, 702152), (79, 391072), (88, 351076), (101, 305888), (121, 255328), (158, 195536), (176, 175538), (202, 152944), (242, 127664), (316, 97768), (352, 87769), (404, 76472), (484, 63832), (632, 48884), (808, 38236), (869, 35552), (968, 31916), (1111, 27808), (1264, 24442), (1616, 19118), (1738, 17776), (1936, 15958), (2222, 13904), (2528, 12221), (3232, 9559), (3476, 8888), (3872, 7979), (4444, 6952)]