30405195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 56946240

約数和(自身を除く): 26541045

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1013, 1035, 1305, 2001, 3039, 3335, 5065, 6003, 9117, 10005, 15195, 23299, 29377, 30015, 45585, 69897, 88131, 116495, 146885, 209691, 264393, 349485, 440655, 675671, 1048455, 1321965, 2027013, 3378355, 6081039, 10135065, 30405195]

約数ペア:

[(1, 30405195), (3, 10135065), (5, 6081039), (9, 3378355), (15, 2027013), (23, 1321965), (29, 1048455), (45, 675671), (69, 440655), (87, 349485), (115, 264393), (145, 209691), (207, 146885), (261, 116495), (345, 88131), (435, 69897), (667, 45585), (1013, 30015), (1035, 29377), (1305, 23299), (2001, 15195), (3039, 10005), (3335, 9117), (5065, 6003)]