30021310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 60884208

約数和(自身を除く): 30862898

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 577, 605, 946, 1154, 1210, 2365, 2885, 4730, 5203, 5770, 6347, 10406, 12694, 24811, 26015, 31735, 49622, 52030, 63470, 69817, 124055, 139634, 248110, 272921, 349085, 545842, 698170, 1364605, 2729210, 3002131, 6004262, 15010655, 30021310]

約数ペア:

[(1, 30021310), (2, 15010655), (5, 6004262), (10, 3002131), (11, 2729210), (22, 1364605), (43, 698170), (55, 545842), (86, 349085), (110, 272921), (121, 248110), (215, 139634), (242, 124055), (430, 69817), (473, 63470), (577, 52030), (605, 49622), (946, 31735), (1154, 26015), (1210, 24811), (2365, 12694), (2885, 10406), (4730, 6347), (5203, 5770)]