30119121

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 19885743

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 317, 391, 459, 621, 951, 1173, 1377, 1863, 2853, 3519, 4131, 5389, 5589, 7291, 8559, 10557, 16167, 21873, 25677, 31671, 48501, 65619, 77031, 95013, 123947, 145503, 196857, 371841, 436509, 590571, 1115523, 1309527, 1771713, 3346569, 10039707, 30119121]

約数ペア:

[(1, 30119121), (3, 10039707), (9, 3346569), (17, 1771713), (23, 1309527), (27, 1115523), (51, 590571), (69, 436509), (81, 371841), (153, 196857), (207, 145503), (243, 123947), (317, 95013), (391, 77031), (459, 65619), (621, 48501), (951, 31671), (1173, 25677), (1377, 21873), (1863, 16167), (2853, 10557), (3519, 8559), (4131, 7291), (5389, 5589)]