30553180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{953}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 73725120

約数和(自身を除く): 43171940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 916, 953, 1145, 1603, 1906, 2290, 3206, 3812, 4580, 4765, 6412, 6671, 8015, 9530, 13342, 16030, 19060, 26684, 32060, 33355, 66710, 133420, 218237, 436474, 872948, 1091185, 1527659, 2182370, 3055318, 4364740, 6110636, 7638295, 15276590, 30553180]

約数ペア:

[(1, 30553180), (2, 15276590), (4, 7638295), (5, 6110636), (7, 4364740), (10, 3055318), (14, 2182370), (20, 1527659), (28, 1091185), (35, 872948), (70, 436474), (140, 218237), (229, 133420), (458, 66710), (916, 33355), (953, 32060), (1145, 26684), (1603, 19060), (1906, 16030), (2290, 13342), (3206, 9530), (3812, 8015), (4580, 6671), (4765, 6412)]