30319196

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 54381936

約数和(自身を除く): 24062740

約数列:

[1, 2, 4, 61, 122, 137, 244, 274, 548, 907, 1814, 3628, 8357, 16714, 33428, 55327, 110654, 124259, 221308, 248518, 497036, 7579799, 15159598, 30319196]

約数ペア:

[(1, 30319196), (2, 15159598), (4, 7579799), (61, 497036), (122, 248518), (137, 221308), (244, 124259), (274, 110654), (548, 55327), (907, 33428), (1814, 16714), (3628, 8357)]