30244920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2564

約数の個数: 64

約数和(自身を含む): 91653120

約数和(自身を除く): 61408200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2447, 2472, 3090, 4120, 4894, 6180, 7341, 9788, 12235, 12360, 14682, 19576, 24470, 29364, 36705, 48940, 58728, 73410, 97880, 146820, 252041, 293640, 504082, 756123, 1008164, 1260205, 1512246, 2016328, 2520410, 3024492, 3780615, 5040820, 6048984, 7561230, 10081640, 15122460, 30244920]

約数ペア:

[(1, 30244920), (2, 15122460), (3, 10081640), (4, 7561230), (5, 6048984), (6, 5040820), (8, 3780615), (10, 3024492), (12, 2520410), (15, 2016328), (20, 1512246), (24, 1260205), (30, 1008164), (40, 756123), (60, 504082), (103, 293640), (120, 252041), (206, 146820), (309, 97880), (412, 73410), (515, 58728), (618, 48940), (824, 36705), (1030, 29364), (1236, 24470), (1545, 19576), (2060, 14682), (2447, 12360), (2472, 12235), (3090, 9788), (4120, 7341), (4894, 6180)]