30945712

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16253}}^1$

素因数の和:16285

約数の個数: 40

約数和(自身を含む): 72557856

約数和(自身を除く): 41612144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16253, 32506, 65012, 113771, 130024, 227542, 260048, 276301, 455084, 552602, 910168, 1105204, 1820336, 1934107, 2210408, 3868214, 4420816, 7736428, 15472856, 30945712]

約数ペア:

[(1, 30945712), (2, 15472856), (4, 7736428), (7, 4420816), (8, 3868214), (14, 2210408), (16, 1934107), (17, 1820336), (28, 1105204), (34, 910168), (56, 552602), (68, 455084), (112, 276301), (119, 260048), (136, 227542), (238, 130024), (272, 113771), (476, 65012), (952, 32506), (1904, 16253)]