30204772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 58244340

約数和(自身を除く): 28039568

約数列:

[1, 2, 4, 13, 26, 52, 73, 109, 146, 218, 292, 436, 949, 1417, 1898, 2834, 3796, 5329, 5668, 7957, 10658, 15914, 21316, 31828, 69277, 103441, 138554, 206882, 277108, 413764, 580861, 1161722, 2323444, 7551193, 15102386, 30204772]

約数ペア:

[(1, 30204772), (2, 15102386), (4, 7551193), (13, 2323444), (26, 1161722), (52, 580861), (73, 413764), (109, 277108), (146, 206882), (218, 138554), (292, 103441), (436, 69277), (949, 31828), (1417, 21316), (1898, 15914), (2834, 10658), (3796, 7957), (5329, 5668)]