30742936

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 71470080

約数和(自身を除く): 40727144

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 731, 751, 952, 1204, 1462, 1502, 2408, 2924, 3004, 5117, 5257, 5848, 6008, 10234, 10514, 12767, 20468, 21028, 25534, 32293, 40936, 42056, 51068, 64586, 89369, 102136, 129172, 178738, 226051, 258344, 357476, 452102, 548981, 714952, 904204, 1097962, 1808408, 2195924, 3842867, 4391848, 7685734, 15371468, 30742936]

約数ペア:

[(1, 30742936), (2, 15371468), (4, 7685734), (7, 4391848), (8, 3842867), (14, 2195924), (17, 1808408), (28, 1097962), (34, 904204), (43, 714952), (56, 548981), (68, 452102), (86, 357476), (119, 258344), (136, 226051), (172, 178738), (238, 129172), (301, 102136), (344, 89369), (476, 64586), (602, 51068), (731, 42056), (751, 40936), (952, 32293), (1204, 25534), (1462, 21028), (1502, 20468), (2408, 12767), (2924, 10514), (3004, 10234), (5117, 6008), (5257, 5848)]