30521988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 92467200

約数和(自身を除く): 61945212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 188, 189, 252, 282, 329, 378, 423, 564, 658, 756, 846, 859, 987, 1269, 1316, 1692, 1718, 1974, 2538, 2577, 2961, 3436, 3948, 5076, 5154, 5922, 6013, 7731, 8883, 10308, 11844, 12026, 15462, 17766, 18039, 23193, 24052, 30924, 35532, 36078, 40373, 46386, 54117, 72156, 80746, 92772, 108234, 121119, 161492, 162351, 216468, 242238, 282611, 324702, 363357, 484476, 565222, 649404, 726714, 847833, 1090071, 1130444, 1453428, 1695666, 2180142, 2543499, 3391332, 4360284, 5086998, 7630497, 10173996, 15260994, 30521988]

約数ペア:

[(1, 30521988), (2, 15260994), (3, 10173996), (4, 7630497), (6, 5086998), (7, 4360284), (9, 3391332), (12, 2543499), (14, 2180142), (18, 1695666), (21, 1453428), (27, 1130444), (28, 1090071), (36, 847833), (42, 726714), (47, 649404), (54, 565222), (63, 484476), (84, 363357), (94, 324702), (108, 282611), (126, 242238), (141, 216468), (188, 162351), (189, 161492), (252, 121119), (282, 108234), (329, 92772), (378, 80746), (423, 72156), (564, 54117), (658, 46386), (756, 40373), (846, 36078), (859, 35532), (987, 30924), (1269, 24052), (1316, 23193), (1692, 18039), (1718, 17766), (1974, 15462), (2538, 12026), (2577, 11844), (2961, 10308), (3436, 8883), (3948, 7731), (5076, 6013), (5154, 5922)]