30841448

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 64286880

約数和(自身を除く): 33445432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 151, 211, 242, 302, 422, 484, 604, 844, 968, 1208, 1661, 1688, 2321, 3322, 4642, 6644, 9284, 13288, 18271, 18568, 25531, 31861, 36542, 51062, 63722, 73084, 102124, 127444, 146168, 204248, 254888, 350471, 700942, 1401884, 2803768, 3855181, 7710362, 15420724, 30841448]

約数ペア:

[(1, 30841448), (2, 15420724), (4, 7710362), (8, 3855181), (11, 2803768), (22, 1401884), (44, 700942), (88, 350471), (121, 254888), (151, 204248), (211, 146168), (242, 127444), (302, 102124), (422, 73084), (484, 63722), (604, 51062), (844, 36542), (968, 31861), (1208, 25531), (1661, 18568), (1688, 18271), (2321, 13288), (3322, 9284), (4642, 6644)]