30904440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36791}}^1$

素因数の和:36812

約数の個数: 64

約数和(自身を含む): 105960960

約数和(自身を除く): 75056520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36791, 73582, 110373, 147164, 183955, 220746, 257537, 294328, 367910, 441492, 515074, 551865, 735820, 772611, 882984, 1030148, 1103730, 1287685, 1471640, 1545222, 2060296, 2207460, 2575370, 3090444, 3863055, 4414920, 5150740, 6180888, 7726110, 10301480, 15452220, 30904440]

約数ペア:

[(1, 30904440), (2, 15452220), (3, 10301480), (4, 7726110), (5, 6180888), (6, 5150740), (7, 4414920), (8, 3863055), (10, 3090444), (12, 2575370), (14, 2207460), (15, 2060296), (20, 1545222), (21, 1471640), (24, 1287685), (28, 1103730), (30, 1030148), (35, 882984), (40, 772611), (42, 735820), (56, 551865), (60, 515074), (70, 441492), (84, 367910), (105, 294328), (120, 257537), (140, 220746), (168, 183955), (210, 147164), (280, 110373), (420, 73582), (840, 36791)]