30428655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 20996625

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 991, 1335, 2047, 2973, 4955, 6141, 10235, 14865, 22793, 30705, 68379, 88199, 113965, 264597, 341895, 440995, 1322985, 2028577, 6085731, 10142885, 30428655]

約数ペア:

[(1, 30428655), (3, 10142885), (5, 6085731), (15, 2028577), (23, 1322985), (69, 440995), (89, 341895), (115, 264597), (267, 113965), (345, 88199), (445, 68379), (991, 30705), (1335, 22793), (2047, 14865), (2973, 10235), (4955, 6141)]