30709458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 72072000

約数和(自身を除く): 41362542

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 499, 526, 789, 998, 1497, 1578, 2367, 2994, 3419, 4491, 4734, 6487, 6838, 8982, 10257, 12974, 19461, 20514, 30771, 38922, 58383, 61542, 116766, 131237, 262474, 393711, 787422, 1181133, 1706081, 2362266, 3412162, 5118243, 10236486, 15354729, 30709458]

約数ペア:

[(1, 30709458), (2, 15354729), (3, 10236486), (6, 5118243), (9, 3412162), (13, 2362266), (18, 1706081), (26, 1181133), (39, 787422), (78, 393711), (117, 262474), (234, 131237), (263, 116766), (499, 61542), (526, 58383), (789, 38922), (998, 30771), (1497, 20514), (1578, 19461), (2367, 12974), (2994, 10257), (3419, 8982), (4491, 6838), (4734, 6487)]