30605253

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 51776064

約数和(自身を除く): 21170811

約数列:

[1, 3, 7, 17, 21, 37, 49, 51, 111, 119, 147, 259, 331, 357, 629, 777, 833, 993, 1813, 1887, 2317, 2499, 4403, 5439, 5627, 6951, 12247, 13209, 16219, 16881, 30821, 36741, 39389, 48657, 85729, 92463, 118167, 208199, 257187, 275723, 600103, 624597, 827169, 1457393, 1800309, 4372179, 10201751, 30605253]

約数ペア:

[(1, 30605253), (3, 10201751), (7, 4372179), (17, 1800309), (21, 1457393), (37, 827169), (49, 624597), (51, 600103), (111, 275723), (119, 257187), (147, 208199), (259, 118167), (331, 92463), (357, 85729), (629, 48657), (777, 39389), (833, 36741), (993, 30821), (1813, 16881), (1887, 16219), (2317, 13209), (2499, 12247), (4403, 6951), (5439, 5627)]