30270812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 66629808

約数和(自身を除く): 36358996

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 283, 286, 374, 442, 484, 566, 572, 748, 884, 1132, 1573, 2057, 2431, 3113, 3146, 3679, 4114, 4811, 4862, 6226, 6292, 7358, 8228, 9622, 9724, 12452, 14716, 19244, 26741, 34243, 40469, 52921, 53482, 62543, 68486, 80938, 105842, 106964, 125086, 136972, 161876, 211684, 250172, 445159, 582131, 687973, 890318, 1164262, 1375946, 1780636, 2328524, 2751892, 7567703, 15135406, 30270812]

約数ペア:

[(1, 30270812), (2, 15135406), (4, 7567703), (11, 2751892), (13, 2328524), (17, 1780636), (22, 1375946), (26, 1164262), (34, 890318), (44, 687973), (52, 582131), (68, 445159), (121, 250172), (143, 211684), (187, 161876), (221, 136972), (242, 125086), (283, 106964), (286, 105842), (374, 80938), (442, 68486), (484, 62543), (566, 53482), (572, 52921), (748, 40469), (884, 34243), (1132, 26741), (1573, 19244), (2057, 14716), (2431, 12452), (3113, 9724), (3146, 9622), (3679, 8228), (4114, 7358), (4811, 6292), (4862, 6226)]