30810808

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1483}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 68516280

約数和(自身を除く): 37705472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1483, 1484, 2597, 2966, 2968, 5194, 5932, 10381, 10388, 11864, 20762, 20776, 41524, 72667, 78599, 83048, 145334, 157198, 290668, 314396, 550193, 581336, 628792, 1100386, 2200772, 3851351, 4401544, 7702702, 15405404, 30810808]

約数ペア:

[(1, 30810808), (2, 15405404), (4, 7702702), (7, 4401544), (8, 3851351), (14, 2200772), (28, 1100386), (49, 628792), (53, 581336), (56, 550193), (98, 314396), (106, 290668), (196, 157198), (212, 145334), (371, 83048), (392, 78599), (424, 72667), (742, 41524), (1483, 20776), (1484, 20762), (2597, 11864), (2966, 10388), (2968, 10381), (5194, 5932)]