30486771

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1040

約数の個数: 36

約数和(自身を含む): 51982632

約数和(自身を除く): 21495861

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 947, 1533, 2841, 3577, 4599, 6629, 8523, 10731, 19887, 32193, 46403, 59661, 69131, 139209, 207393, 417627, 483917, 622179, 1451751, 3387419, 4355253, 10162257, 30486771]

約数ペア:

[(1, 30486771), (3, 10162257), (7, 4355253), (9, 3387419), (21, 1451751), (49, 622179), (63, 483917), (73, 417627), (147, 207393), (219, 139209), (441, 69131), (511, 59661), (657, 46403), (947, 32193), (1533, 19887), (2841, 10731), (3577, 8523), (4599, 6629)]