30589300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 76870080

約数和(自身を除く): 46280780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 491, 623, 700, 890, 982, 1246, 1780, 1964, 2225, 2455, 2492, 3115, 3437, 4450, 4910, 6230, 6874, 8900, 9820, 12275, 12460, 13748, 15575, 17185, 24550, 31150, 34370, 43699, 49100, 62300, 68740, 85925, 87398, 171850, 174796, 218495, 305893, 343700, 436990, 611786, 873980, 1092475, 1223572, 1529465, 2184950, 3058930, 4369900, 6117860, 7647325, 15294650, 30589300]

約数ペア:

[(1, 30589300), (2, 15294650), (4, 7647325), (5, 6117860), (7, 4369900), (10, 3058930), (14, 2184950), (20, 1529465), (25, 1223572), (28, 1092475), (35, 873980), (50, 611786), (70, 436990), (89, 343700), (100, 305893), (140, 218495), (175, 174796), (178, 171850), (350, 87398), (356, 85925), (445, 68740), (491, 62300), (623, 49100), (700, 43699), (890, 34370), (982, 31150), (1246, 24550), (1780, 17185), (1964, 15575), (2225, 13748), (2455, 12460), (2492, 12275), (3115, 9820), (3437, 8900), (4450, 6874), (4910, 6230)]