30519346

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 55301400

約数和(自身を除く): 24782054

約数列:

[1, 2, 11, 13, 22, 26, 89, 109, 121, 143, 178, 218, 242, 286, 979, 1157, 1199, 1417, 1573, 1958, 2314, 2398, 2834, 3146, 9701, 10769, 12727, 13189, 15587, 19402, 21538, 25454, 26378, 31174, 106711, 126113, 139997, 171457, 213422, 252226, 279994, 342914, 1173821, 1387243, 2347642, 2774486, 15259673, 30519346]

約数ペア:

[(1, 30519346), (2, 15259673), (11, 2774486), (13, 2347642), (22, 1387243), (26, 1173821), (89, 342914), (109, 279994), (121, 252226), (143, 213422), (178, 171457), (218, 139997), (242, 126113), (286, 106711), (979, 31174), (1157, 26378), (1199, 25454), (1417, 21538), (1573, 19402), (1958, 15587), (2314, 13189), (2398, 12727), (2834, 10769), (3146, 9701)]