30210380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 67495680

約数和(自身を除く): 37285300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 380, 428, 535, 743, 1070, 1486, 2033, 2140, 2972, 3715, 4066, 7430, 8132, 10165, 14117, 14860, 20330, 28234, 40660, 56468, 70585, 79501, 141170, 159002, 282340, 318004, 397505, 795010, 1510519, 1590020, 3021038, 6042076, 7552595, 15105190, 30210380]

約数ペア:

[(1, 30210380), (2, 15105190), (4, 7552595), (5, 6042076), (10, 3021038), (19, 1590020), (20, 1510519), (38, 795010), (76, 397505), (95, 318004), (107, 282340), (190, 159002), (214, 141170), (380, 79501), (428, 70585), (535, 56468), (743, 40660), (1070, 28234), (1486, 20330), (2033, 14860), (2140, 14117), (2972, 10165), (3715, 8132), (4066, 7430)]