30912596

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 68037480

約数和(自身を除く): 37124884

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 121, 143, 187, 221, 242, 286, 289, 374, 442, 484, 572, 578, 748, 884, 1156, 1573, 2057, 2431, 3146, 3179, 3757, 4114, 4862, 4913, 6292, 6358, 7514, 8228, 9724, 9826, 12716, 15028, 19652, 26741, 34969, 41327, 53482, 54043, 63869, 69938, 82654, 106964, 108086, 127738, 139876, 165308, 216172, 255476, 454597, 594473, 702559, 909194, 1188946, 1405118, 1818388, 2377892, 2810236, 7728149, 15456298, 30912596]

約数ペア:

[(1, 30912596), (2, 15456298), (4, 7728149), (11, 2810236), (13, 2377892), (17, 1818388), (22, 1405118), (26, 1188946), (34, 909194), (44, 702559), (52, 594473), (68, 454597), (121, 255476), (143, 216172), (187, 165308), (221, 139876), (242, 127738), (286, 108086), (289, 106964), (374, 82654), (442, 69938), (484, 63869), (572, 54043), (578, 53482), (748, 41327), (884, 34969), (1156, 26741), (1573, 19652), (2057, 15028), (2431, 12716), (3146, 9826), (3179, 9724), (3757, 8228), (4114, 7514), (4862, 6358), (4913, 6292)]