308968965

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2207}}^1$

素因数の和:2299

約数の個数: 64

約数和(自身を含む): 591390720

約数和(自身を除く): 282421755

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 183, 255, 305, 459, 549, 765, 915, 1037, 1647, 2207, 2295, 2745, 3111, 5185, 6621, 8235, 9333, 11035, 15555, 19863, 27999, 33105, 37519, 46665, 59589, 99315, 112557, 134627, 139995, 187595, 297945, 337671, 403881, 562785, 673135, 1013013, 1211643, 1688355, 2019405, 2288659, 3634929, 5065065, 6058215, 6865977, 11443295, 18174645, 20597931, 34329885, 61793793, 102989655, 308968965]

約数ペア:

[(1, 308968965), (3, 102989655), (5, 61793793), (9, 34329885), (15, 20597931), (17, 18174645), (27, 11443295), (45, 6865977), (51, 6058215), (61, 5065065), (85, 3634929), (135, 2288659), (153, 2019405), (183, 1688355), (255, 1211643), (305, 1013013), (459, 673135), (549, 562785), (765, 403881), (915, 337671), (1037, 297945), (1647, 187595), (2207, 139995), (2295, 134627), (2745, 112557), (3111, 99315), (5185, 59589), (6621, 46665), (8235, 37519), (9333, 33105), (11035, 27999), (15555, 19863)]