30299661

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 55785600

約数和(自身を除く): 25485939

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 1489, 2261, 2907, 4467, 6783, 10423, 13401, 20349, 25313, 28291, 31269, 75939, 84873, 93807, 177191, 198037, 227817, 254619, 480947, 531573, 594111, 1442841, 1594719, 1782333, 3366629, 4328523, 10099887, 30299661]

約数ペア:

[(1, 30299661), (3, 10099887), (7, 4328523), (9, 3366629), (17, 1782333), (19, 1594719), (21, 1442841), (51, 594111), (57, 531573), (63, 480947), (119, 254619), (133, 227817), (153, 198037), (171, 177191), (323, 93807), (357, 84873), (399, 75939), (969, 31269), (1071, 28291), (1197, 25313), (1489, 20349), (2261, 13401), (2907, 10423), (4467, 6783)]