30654676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 64520064

約数和(自身を除く): 33865388

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 71, 76, 92, 142, 247, 284, 299, 361, 437, 494, 598, 722, 874, 923, 988, 1196, 1349, 1444, 1633, 1748, 1846, 2698, 3266, 3692, 4693, 5396, 5681, 6532, 8303, 9386, 11362, 16606, 17537, 18772, 21229, 22724, 25631, 31027, 33212, 35074, 42458, 51262, 62054, 70148, 84916, 102524, 107939, 124108, 215878, 333203, 403351, 431756, 589513, 666406, 806702, 1179026, 1332812, 1613404, 2358052, 7663669, 15327338, 30654676]

約数ペア:

[(1, 30654676), (2, 15327338), (4, 7663669), (13, 2358052), (19, 1613404), (23, 1332812), (26, 1179026), (38, 806702), (46, 666406), (52, 589513), (71, 431756), (76, 403351), (92, 333203), (142, 215878), (247, 124108), (284, 107939), (299, 102524), (361, 84916), (437, 70148), (494, 62054), (598, 51262), (722, 42458), (874, 35074), (923, 33212), (988, 31027), (1196, 25631), (1349, 22724), (1444, 21229), (1633, 18772), (1748, 17537), (1846, 16606), (2698, 11362), (3266, 9386), (3692, 8303), (4693, 6532), (5396, 5681)]