30456470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 62954496

約数和(自身を除く): 32498026

約数列:

[1, 2, 5, 10, 11, 22, 43, 47, 55, 86, 94, 110, 137, 215, 235, 274, 430, 470, 473, 517, 685, 946, 1034, 1370, 1507, 2021, 2365, 2585, 3014, 4042, 4730, 5170, 5891, 6439, 7535, 10105, 11782, 12878, 15070, 20210, 22231, 29455, 32195, 44462, 58910, 64390, 64801, 70829, 111155, 129602, 141658, 222310, 276877, 324005, 354145, 553754, 648010, 708290, 1384385, 2768770, 3045647, 6091294, 15228235, 30456470]

約数ペア:

[(1, 30456470), (2, 15228235), (5, 6091294), (10, 3045647), (11, 2768770), (22, 1384385), (43, 708290), (47, 648010), (55, 553754), (86, 354145), (94, 324005), (110, 276877), (137, 222310), (215, 141658), (235, 129602), (274, 111155), (430, 70829), (470, 64801), (473, 64390), (517, 58910), (685, 44462), (946, 32195), (1034, 29455), (1370, 22231), (1507, 20210), (2021, 15070), (2365, 12878), (2585, 11782), (3014, 10105), (4042, 7535), (4730, 6439), (5170, 5891)]