30171141

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 62270208

約数和(自身を除く): 32099067

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 33, 39, 51, 63, 77, 91, 99, 117, 119, 143, 153, 187, 197, 221, 231, 273, 357, 429, 561, 591, 663, 693, 819, 1001, 1071, 1287, 1309, 1379, 1547, 1683, 1773, 1989, 2167, 2431, 2561, 3003, 3349, 3927, 4137, 4641, 6501, 7293, 7683, 9009, 10047, 11781, 12411, 13923, 15169, 17017, 17927, 19503, 21879, 23049, 23443, 28171, 30141, 36839, 43537, 45507, 51051, 53781, 70329, 84513, 110517, 130611, 136521, 153153, 161343, 197197, 210987, 253539, 257873, 304759, 331551, 391833, 478907, 591591, 773619, 914277, 1436721, 1774773, 2320857, 2742831, 3352349, 4310163, 10057047, 30171141]

約数ペア:

[(1, 30171141), (3, 10057047), (7, 4310163), (9, 3352349), (11, 2742831), (13, 2320857), (17, 1774773), (21, 1436721), (33, 914277), (39, 773619), (51, 591591), (63, 478907), (77, 391833), (91, 331551), (99, 304759), (117, 257873), (119, 253539), (143, 210987), (153, 197197), (187, 161343), (197, 153153), (221, 136521), (231, 130611), (273, 110517), (357, 84513), (429, 70329), (561, 53781), (591, 51051), (663, 45507), (693, 43537), (819, 36839), (1001, 30141), (1071, 28171), (1287, 23443), (1309, 23049), (1379, 21879), (1547, 19503), (1683, 17927), (1773, 17017), (1989, 15169), (2167, 13923), (2431, 12411), (2561, 11781), (3003, 10047), (3349, 9009), (3927, 7683), (4137, 7293), (4641, 6501)]